Home / 7,442,082.13-11,146,847.82-5,276,543.09

Finding the Fourth Proportional to 7,442,082.13, 11,146,847.82 and 5,276,543.09

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Solution

The fourth proportional to 7,442,082.13, 11,146,847.82 and 5,276,543.09 is: 7,903,275.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,082.13 : 11,146,847.82 = 5,276,543.09 : x
  2. Step 2: Convert to fraction form
    7,442,082.13/11,146,847.82 = 5,276,543.09/x
  3. Step 3: Cross multiply
    7,442,082.13x = 11,146,847.82 × 5,276,543.09
  4. Step 4: Simplify right side
    7,442,082.13x = 58,816,822,881,529.38
  5. Step 5: Solve for x
    x = 58,816,822,881,529.38/7,442,082.13
  6. Step 6: Final answer
    x = 7,903,275.16

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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.