Home / 15,227,577.72-22,842,712.80-4,297,864.86

Finding the Fourth Proportional to 15,227,577.72, 22,842,712.80 and 4,297,864.86

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Solution

The fourth proportional to 15,227,577.72, 22,842,712.80 and 4,297,864.86 is: 6,447,177.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,227,577.72 : 22,842,712.80 = 4,297,864.86 : x
  2. Step 2: Convert to fraction form
    15,227,577.72/22,842,712.80 = 4,297,864.86/x
  3. Step 3: Cross multiply
    15,227,577.72x = 22,842,712.80 × 4,297,864.86
  4. Step 4: Simplify right side
    15,227,577.72x = 98,174,892,650,192.22
  5. Step 5: Solve for x
    x = 98,174,892,650,192.22/15,227,577.72
  6. Step 6: Final answer
    x = 6,447,177.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.