Home / 10,875,644.06-15,008,773.95-5,981,244.98

Finding the Fourth Proportional to 10,875,644.06, 15,008,773.95 and 5,981,244.98

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Solution

The fourth proportional to 10,875,644.06, 15,008,773.95 and 5,981,244.98 is: 8,254,329.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,875,644.06 : 15,008,773.95 = 5,981,244.98 : x
  2. Step 2: Convert to fraction form
    10,875,644.06/15,008,773.95 = 5,981,244.98/x
  3. Step 3: Cross multiply
    10,875,644.06x = 15,008,773.95 × 5,981,244.98
  4. Step 4: Simplify right side
    10,875,644.06x = 89,771,153,769,348.39
  5. Step 5: Solve for x
    x = 89,771,153,769,348.39/10,875,644.06
  6. Step 6: Final answer
    x = 8,254,329.89

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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.