Home / 8,287,839.35-11,435,700.02-4,616,664.56

Finding the Fourth Proportional to 8,287,839.35, 11,435,700.02 and 4,616,664.56

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Solution

The fourth proportional to 8,287,839.35, 11,435,700.02 and 4,616,664.56 is: 6,370,151.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,287,839.35 : 11,435,700.02 = 4,616,664.56 : x
  2. Step 2: Convert to fraction form
    8,287,839.35/11,435,700.02 = 4,616,664.56/x
  3. Step 3: Cross multiply
    8,287,839.35x = 11,435,700.02 × 4,616,664.56
  4. Step 4: Simplify right side
    8,287,839.35x = 52,794,791,001,125.28
  5. Step 5: Solve for x
    x = 52,794,791,001,125.28/8,287,839.35
  6. Step 6: Final answer
    x = 6,370,151.35

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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.