Home / 10,120,264.13-15,100,908.77-9,502,586.69

Finding the Fourth Proportional to 10,120,264.13, 15,100,908.77 and 9,502,586.69

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Solution

The fourth proportional to 10,120,264.13, 15,100,908.77 and 9,502,586.69 is: 14,179,244.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,120,264.13 : 15,100,908.77 = 9,502,586.69 : x
  2. Step 2: Convert to fraction form
    10,120,264.13/15,100,908.77 = 9,502,586.69/x
  3. Step 3: Cross multiply
    10,120,264.13x = 15,100,908.77 × 9,502,586.69
  4. Step 4: Simplify right side
    10,120,264.13x = 143,497,694,632,958.22
  5. Step 5: Solve for x
    x = 143,497,694,632,958.22/10,120,264.13
  6. Step 6: Final answer
    x = 14,179,244.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.