Home / 7,264,642.72-10,025,276.16-4,001,471.32

Finding the Fourth Proportional to 7,264,642.72, 10,025,276.16 and 4,001,471.32

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Solution

The fourth proportional to 7,264,642.72, 10,025,276.16 and 4,001,471.32 is: 5,522,068.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264,642.72 : 10,025,276.16 = 4,001,471.32 : x
  2. Step 2: Convert to fraction form
    7,264,642.72/10,025,276.16 = 4,001,471.32/x
  3. Step 3: Cross multiply
    7,264,642.72x = 10,025,276.16 × 4,001,471.32
  4. Step 4: Simplify right side
    7,264,642.72x = 40,115,855,029,319.73
  5. Step 5: Solve for x
    x = 40,115,855,029,319.73/7,264,642.72
  6. Step 6: Final answer
    x = 5,522,068.54

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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.