Home / 10,981,834.43-15,154,905.30-6,020,267.04

Finding the Fourth Proportional to 10,981,834.43, 15,154,905.30 and 6,020,267.04

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Solution

The fourth proportional to 10,981,834.43, 15,154,905.30 and 6,020,267.04 is: 8,307,954.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,981,834.43 : 15,154,905.30 = 6,020,267.04 : x
  2. Step 2: Convert to fraction form
    10,981,834.43/15,154,905.30 = 6,020,267.04/x
  3. Step 3: Cross multiply
    10,981,834.43x = 15,154,905.30 × 6,020,267.04
  4. Step 4: Simplify right side
    10,981,834.43x = 91,236,576,871,911.31
  5. Step 5: Solve for x
    x = 91,236,576,871,911.31/10,981,834.43
  6. Step 6: Final answer
    x = 8,307,954.15

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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.