Home / 11,672,177.70-17,508,266.55-10,255,001.70

Finding the Fourth Proportional to 11,672,177.70, 17,508,266.55 and 10,255,001.70

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Solution

The fourth proportional to 11,672,177.70, 17,508,266.55 and 10,255,001.70 is: 15,382,502.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,672,177.70 : 17,508,266.55 = 10,255,001.70 : x
  2. Step 2: Convert to fraction form
    11,672,177.70/17,508,266.55 = 10,255,001.70/x
  3. Step 3: Cross multiply
    11,672,177.70x = 17,508,266.55 × 10,255,001.70
  4. Step 4: Simplify right side
    11,672,177.70x = 179,547,303,234,303.12
  5. Step 5: Solve for x
    x = 179,547,303,234,303.12/11,672,177.70
  6. Step 6: Final answer
    x = 15,382,502.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.