Home / 7,657,151.12-10,566,869.48-4,439,753.36

Finding the Fourth Proportional to 7,657,151.12, 10,566,869.48 and 4,439,753.36

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Solution

The fourth proportional to 7,657,151.12, 10,566,869.48 and 4,439,753.36 is: 6,126,860.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,151.12 : 10,566,869.48 = 4,439,753.36 : x
  2. Step 2: Convert to fraction form
    7,657,151.12/10,566,869.48 = 4,439,753.36/x
  3. Step 3: Cross multiply
    7,657,151.12x = 10,566,869.48 × 4,439,753.36
  4. Step 4: Simplify right side
    7,657,151.12x = 46,914,294,278,511.46
  5. Step 5: Solve for x
    x = 46,914,294,278,511.46/7,657,151.12
  6. Step 6: Final answer
    x = 6,126,860.18

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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.