Home / 10,227,458.22-14,114,192.10-5,581,541.96

Finding the Fourth Proportional to 10,227,458.22, 14,114,192.10 and 5,581,541.96

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Solution

The fourth proportional to 10,227,458.22, 14,114,192.10 and 5,581,541.96 is: 7,702,691.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,227,458.22 : 14,114,192.10 = 5,581,541.96 : x
  2. Step 2: Convert to fraction form
    10,227,458.22/14,114,192.10 = 5,581,541.96/x
  3. Step 3: Cross multiply
    10,227,458.22x = 14,114,192.10 × 5,581,541.96
  4. Step 4: Simplify right side
    10,227,458.22x = 78,778,955,430,473.17
  5. Step 5: Solve for x
    x = 78,778,955,430,473.17/10,227,458.22
  6. Step 6: Final answer
    x = 7,702,691.50

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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.