Home / 11,177,351.70-16,766,027.55-10,516,002.90

Finding the Fourth Proportional to 11,177,351.70, 16,766,027.55 and 10,516,002.90

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Solution

The fourth proportional to 11,177,351.70, 16,766,027.55 and 10,516,002.90 is: 15,774,004.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,177,351.70 : 16,766,027.55 = 10,516,002.90 : x
  2. Step 2: Convert to fraction form
    11,177,351.70/16,766,027.55 = 10,516,002.90/x
  3. Step 3: Cross multiply
    11,177,351.70x = 16,766,027.55 × 10,516,002.90
  4. Step 4: Simplify right side
    11,177,351.70x = 176,311,594,337,279.91
  5. Step 5: Solve for x
    x = 176,311,594,337,279.91/11,177,351.70
  6. Step 6: Final answer
    x = 15,774,004.35

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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.