Home / 9,510,063.64-13,123,881.13-5,159,150.77

Finding the Fourth Proportional to 9,510,063.64, 13,123,881.13 and 5,159,150.77

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Solution

The fourth proportional to 9,510,063.64, 13,123,881.13 and 5,159,150.77 is: 7,119,624.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,510,063.64 : 13,123,881.13 = 5,159,150.77 : x
  2. Step 2: Convert to fraction form
    9,510,063.64/13,123,881.13 = 5,159,150.77/x
  3. Step 3: Cross multiply
    9,510,063.64x = 13,123,881.13 × 5,159,150.77
  4. Step 4: Simplify right side
    9,510,063.64x = 67,708,081,437,227.97
  5. Step 5: Solve for x
    x = 67,708,081,437,227.97/9,510,063.64
  6. Step 6: Final answer
    x = 7,119,624.43

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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.