Home / 7,442,115.92-11,146,898.48-5,276,576.87

Finding the Fourth Proportional to 7,442,115.92, 11,146,898.48 and 5,276,576.87

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Solution

The fourth proportional to 7,442,115.92, 11,146,898.48 and 5,276,576.87 is: 7,903,325.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,115.92 : 11,146,898.48 = 5,276,576.87 : x
  2. Step 2: Convert to fraction form
    7,442,115.92/11,146,898.48 = 5,276,576.87/x
  3. Step 3: Cross multiply
    7,442,115.92x = 11,146,898.48 × 5,276,576.87
  4. Step 4: Simplify right side
    7,442,115.92x = 58,817,466,732,864.84
  5. Step 5: Solve for x
    x = 58,817,466,732,864.84/7,442,115.92
  6. Step 6: Final answer
    x = 7,903,325.79

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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.