Home / 13,207,098.60-19,814,147.10-4,686,546.60

Finding the Fourth Proportional to 13,207,098.60, 19,814,147.10 and 4,686,546.60

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Solution

The fourth proportional to 13,207,098.60, 19,814,147.10 and 4,686,546.60 is: 7,031,061.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,207,098.60 : 19,814,147.10 = 4,686,546.60 : x
  2. Step 2: Convert to fraction form
    13,207,098.60/19,814,147.10 = 4,686,546.60/x
  3. Step 3: Cross multiply
    13,207,098.60x = 19,814,147.10 × 4,686,546.60
  4. Step 4: Simplify right side
    13,207,098.60x = 92,859,923,723,404.86
  5. Step 5: Solve for x
    x = 92,859,923,723,404.86/13,207,098.60
  6. Step 6: Final answer
    x = 7,031,061.59

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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.