Home / 9,227,748.96-12,734,657.80-5,307,498.81

Finding the Fourth Proportional to 9,227,748.96, 12,734,657.80 and 5,307,498.81

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Solution

The fourth proportional to 9,227,748.96, 12,734,657.80 and 5,307,498.81 is: 7,324,557.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,227,748.96 : 12,734,657.80 = 5,307,498.81 : x
  2. Step 2: Convert to fraction form
    9,227,748.96/12,734,657.80 = 5,307,498.81/x
  3. Step 3: Cross multiply
    9,227,748.96x = 12,734,657.80 × 5,307,498.81
  4. Step 4: Simplify right side
    9,227,748.96x = 67,589,181,105,988.46
  5. Step 5: Solve for x
    x = 67,589,181,105,988.46/9,227,748.96
  6. Step 6: Final answer
    x = 7,324,557.85

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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.