Home / 16,261,398.56-24,392,230.86-5,331,428.66

Finding the Fourth Proportional to 16,261,398.56, 24,392,230.86 and 5,331,428.66

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Solution

The fourth proportional to 16,261,398.56, 24,392,230.86 and 5,331,428.66 is: 7,997,186.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,261,398.56 : 24,392,230.86 = 5,331,428.66 : x
  2. Step 2: Convert to fraction form
    16,261,398.56/24,392,230.86 = 5,331,428.66/x
  3. Step 3: Cross multiply
    16,261,398.56x = 24,392,230.86 × 5,331,428.66
  4. Step 4: Simplify right side
    16,261,398.56x = 130,045,438,688,340.45
  5. Step 5: Solve for x
    x = 130,045,438,688,340.45/16,261,398.56
  6. Step 6: Final answer
    x = 7,997,186.60

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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.