Home / 7,226,268.31-9,970,635.06-4,127,801.21

Finding the Fourth Proportional to 7,226,268.31, 9,970,635.06 and 4,127,801.21

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Solution

The fourth proportional to 7,226,268.31, 9,970,635.06 and 4,127,801.21 is: 5,695,443.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,268.31 : 9,970,635.06 = 4,127,801.21 : x
  2. Step 2: Convert to fraction form
    7,226,268.31/9,970,635.06 = 4,127,801.21/x
  3. Step 3: Cross multiply
    7,226,268.31x = 9,970,635.06 × 4,127,801.21
  4. Step 4: Simplify right side
    7,226,268.31x = 41,156,799,452,673.13
  5. Step 5: Solve for x
    x = 41,156,799,452,673.13/7,226,268.31
  6. Step 6: Final answer
    x = 5,695,443.02

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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.