Home / 10,875,652.93-15,008,786.49-5,981,253.56

Finding the Fourth Proportional to 10,875,652.93, 15,008,786.49 and 5,981,253.56

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Solution

The fourth proportional to 10,875,652.93, 15,008,786.49 and 5,981,253.56 is: 8,254,341.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,875,652.93 : 15,008,786.49 = 5,981,253.56 : x
  2. Step 2: Convert to fraction form
    10,875,652.93/15,008,786.49 = 5,981,253.56/x
  3. Step 3: Cross multiply
    10,875,652.93x = 15,008,786.49 × 5,981,253.56
  4. Step 4: Simplify right side
    10,875,652.93x = 89,771,357,624,592.41
  5. Step 5: Solve for x
    x = 89,771,357,624,592.41/10,875,652.93
  6. Step 6: Final answer
    x = 8,254,341.90

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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.