Home / 9,968,007.75-13,755,856.16-5,384,329.13

Finding the Fourth Proportional to 9,968,007.75, 13,755,856.16 and 5,384,329.13

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Solution

The fourth proportional to 9,968,007.75, 13,755,856.16 and 5,384,329.13 is: 7,430,377.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,007.75 : 13,755,856.16 = 5,384,329.13 : x
  2. Step 2: Convert to fraction form
    9,968,007.75/13,755,856.16 = 5,384,329.13/x
  3. Step 3: Cross multiply
    9,968,007.75x = 13,755,856.16 × 5,384,329.13
  4. Step 4: Simplify right side
    9,968,007.75x = 74,066,057,030,377.94
  5. Step 5: Solve for x
    x = 74,066,057,030,377.94/9,968,007.75
  6. Step 6: Final answer
    x = 7,430,377.15

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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.