Home / 17,605,469.40-26,408,204.10-9,102,413.40

Finding the Fourth Proportional to 17,605,469.40, 26,408,204.10 and 9,102,413.40

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Solution

The fourth proportional to 17,605,469.40, 26,408,204.10 and 9,102,413.40 is: 13,653,620.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,605,469.40 : 26,408,204.10 = 9,102,413.40 : x
  2. Step 2: Convert to fraction form
    17,605,469.40/26,408,204.10 = 9,102,413.40/x
  3. Step 3: Cross multiply
    17,605,469.40x = 26,408,204.10 × 9,102,413.40
  4. Step 4: Simplify right side
    17,605,469.40x = 240,378,390,869,774.97
  5. Step 5: Solve for x
    x = 240,378,390,869,774.97/17,605,469.40
  6. Step 6: Final answer
    x = 13,653,620.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.