Home / 10,180,515.72-14,049,203.12-5,534,309.70

Finding the Fourth Proportional to 10,180,515.72, 14,049,203.12 and 5,534,309.70

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Solution

The fourth proportional to 10,180,515.72, 14,049,203.12 and 5,534,309.70 is: 7,637,397.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,180,515.72 : 14,049,203.12 = 5,534,309.70 : x
  2. Step 2: Convert to fraction form
    10,180,515.72/14,049,203.12 = 5,534,309.70/x
  3. Step 3: Cross multiply
    10,180,515.72x = 14,049,203.12 × 5,534,309.70
  4. Step 4: Simplify right side
    10,180,515.72x = 77,752,641,104,286.27
  5. Step 5: Solve for x
    x = 77,752,641,104,286.27/10,180,515.72
  6. Step 6: Final answer
    x = 7,637,397.09

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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.