Home / 7,442,122.66-11,146,908.50-5,276,583.66

Finding the Fourth Proportional to 7,442,122.66, 11,146,908.50 and 5,276,583.66

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Solution

The fourth proportional to 7,442,122.66, 11,146,908.50 and 5,276,583.66 is: 7,903,335.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,122.66 : 11,146,908.50 = 5,276,583.66 : x
  2. Step 2: Convert to fraction form
    7,442,122.66/11,146,908.50 = 5,276,583.66/x
  3. Step 3: Cross multiply
    7,442,122.66x = 11,146,908.50 × 5,276,583.66
  4. Step 4: Simplify right side
    7,442,122.66x = 58,817,595,252,799.71
  5. Step 5: Solve for x
    x = 58,817,595,252,799.71/7,442,122.66
  6. Step 6: Final answer
    x = 7,903,335.91

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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.