Home / 10,981,303.62-15,153,807.51-6,086,983.38

Finding the Fourth Proportional to 10,981,303.62, 15,153,807.51 and 6,086,983.38

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Solution

The fourth proportional to 10,981,303.62, 15,153,807.51 and 6,086,983.38 is: 8,399,820.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,981,303.62 : 15,153,807.51 = 6,086,983.38 : x
  2. Step 2: Convert to fraction form
    10,981,303.62/15,153,807.51 = 6,086,983.38/x
  3. Step 3: Cross multiply
    10,981,303.62x = 15,153,807.51 × 6,086,983.38
  4. Step 4: Simplify right side
    10,981,303.62x = 92,240,974,457,089.19
  5. Step 5: Solve for x
    x = 92,240,974,457,089.19/10,981,303.62
  6. Step 6: Final answer
    x = 8,399,820.06

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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.