Home / 7,454,618.25-10,287,460.80-4,514,382.78

Finding the Fourth Proportional to 7,454,618.25, 10,287,460.80 and 4,514,382.78

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Solution

The fourth proportional to 7,454,618.25, 10,287,460.80 and 4,514,382.78 is: 6,229,901.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454,618.25 : 10,287,460.80 = 4,514,382.78 : x
  2. Step 2: Convert to fraction form
    7,454,618.25/10,287,460.80 = 4,514,382.78/x
  3. Step 3: Cross multiply
    7,454,618.25x = 10,287,460.80 × 4,514,382.78
  4. Step 4: Simplify right side
    7,454,618.25x = 46,441,535,885,445.03
  5. Step 5: Solve for x
    x = 46,441,535,885,445.03/7,454,618.25
  6. Step 6: Final answer
    x = 6,229,901.29

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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.