Home / 9,800,413.40-14,700,620.10-8,383,237.40

Finding the Fourth Proportional to 9,800,413.40, 14,700,620.10 and 8,383,237.40

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Solution

The fourth proportional to 9,800,413.40, 14,700,620.10 and 8,383,237.40 is: 12,574,856.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,413.40 : 14,700,620.10 = 8,383,237.40 : x
  2. Step 2: Convert to fraction form
    9,800,413.40/14,700,620.10 = 8,383,237.40/x
  3. Step 3: Cross multiply
    9,800,413.40x = 14,700,620.10 × 8,383,237.40
  4. Step 4: Simplify right side
    9,800,413.40x = 123,238,788,225,511.75
  5. Step 5: Solve for x
    x = 123,238,788,225,511.75/9,800,413.40
  6. Step 6: Final answer
    x = 12,574,856.10

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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.