Home / 7,752,603.28-11,629,225.56-2,287,698.13

Finding the Fourth Proportional to 7,752,603.28, 11,629,225.56 and 2,287,698.13

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Solution

The fourth proportional to 7,752,603.28, 11,629,225.56 and 2,287,698.13 is: 3,431,641.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,603.28 : 11,629,225.56 = 2,287,698.13 : x
  2. Step 2: Convert to fraction form
    7,752,603.28/11,629,225.56 = 2,287,698.13/x
  3. Step 3: Cross multiply
    7,752,603.28x = 11,629,225.56 × 2,287,698.13
  4. Step 4: Simplify right side
    7,752,603.28x = 26,604,157,566,960.20
  5. Step 5: Solve for x
    x = 26,604,157,566,960.20/7,752,603.28
  6. Step 6: Final answer
    x = 3,431,641.81

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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.