Home / 9,792,902.94-13,513,346.55-5,441,713.62

Finding the Fourth Proportional to 9,792,902.94, 13,513,346.55 and 5,441,713.62

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Solution

The fourth proportional to 9,792,902.94, 13,513,346.55 and 5,441,713.62 is: 7,509,087.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,902.94 : 13,513,346.55 = 5,441,713.62 : x
  2. Step 2: Convert to fraction form
    9,792,902.94/13,513,346.55 = 5,441,713.62/x
  3. Step 3: Cross multiply
    9,792,902.94x = 13,513,346.55 × 5,441,713.62
  4. Step 4: Simplify right side
    9,792,902.94x = 73,535,761,972,915.02
  5. Step 5: Solve for x
    x = 73,535,761,972,915.02/9,792,902.94
  6. Step 6: Final answer
    x = 7,509,087.19

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.