Home / 6,972,802.30-10,459,203.45-4,138,450.30

Finding the Fourth Proportional to 6,972,802.30, 10,459,203.45 and 4,138,450.30

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Solution

The fourth proportional to 6,972,802.30, 10,459,203.45 and 4,138,450.30 is: 6,207,675.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972,802.30 : 10,459,203.45 = 4,138,450.30 : x
  2. Step 2: Convert to fraction form
    6,972,802.30/10,459,203.45 = 4,138,450.30/x
  3. Step 3: Cross multiply
    6,972,802.30x = 10,459,203.45 × 4,138,450.30
  4. Step 4: Simplify right side
    6,972,802.30x = 43,284,893,655,413.53
  5. Step 5: Solve for x
    x = 43,284,893,655,413.53/6,972,802.30
  6. Step 6: Final answer
    x = 6,207,675.45

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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.