Home / 10,201,119.71-14,077,343.66-5,554,961.91

Finding the Fourth Proportional to 10,201,119.71, 14,077,343.66 and 5,554,961.91

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Solution

The fourth proportional to 10,201,119.71, 14,077,343.66 and 5,554,961.91 is: 7,665,737.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,201,119.71 : 14,077,343.66 = 5,554,961.91 : x
  2. Step 2: Convert to fraction form
    10,201,119.71/14,077,343.66 = 5,554,961.91/x
  3. Step 3: Cross multiply
    10,201,119.71x = 14,077,343.66 × 5,554,961.91
  4. Step 4: Simplify right side
    10,201,119.71x = 78,199,107,797,505.17
  5. Step 5: Solve for x
    x = 78,199,107,797,505.17/10,201,119.71
  6. Step 6: Final answer
    x = 7,665,737.69

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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.