Home / 7,454,616.75-10,287,458.73-4,514,381.28

Finding the Fourth Proportional to 7,454,616.75, 10,287,458.73 and 4,514,381.28

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Solution

The fourth proportional to 7,454,616.75, 10,287,458.73 and 4,514,381.28 is: 6,229,899.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454,616.75 : 10,287,458.73 = 4,514,381.28 : x
  2. Step 2: Convert to fraction form
    7,454,616.75/10,287,458.73 = 4,514,381.28/x
  3. Step 3: Cross multiply
    7,454,616.75x = 10,287,458.73 × 4,514,381.28
  4. Step 4: Simplify right side
    7,454,616.75x = 46,441,511,109,484.58
  5. Step 5: Solve for x
    x = 46,441,511,109,484.58/7,454,616.75
  6. Step 6: Final answer
    x = 6,229,899.22

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1.5x scale

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.