Home / 5,791,601.60-8,687,402.40-4,000,011.20

Finding the Fourth Proportional to 5,791,601.60, 8,687,402.40 and 4,000,011.20

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Solution

The fourth proportional to 5,791,601.60, 8,687,402.40 and 4,000,011.20 is: 6,000,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,791,601.60 : 8,687,402.40 = 4,000,011.20 : x
  2. Step 2: Convert to fraction form
    5,791,601.60/8,687,402.40 = 4,000,011.20/x
  3. Step 3: Cross multiply
    5,791,601.60x = 8,687,402.40 × 4,000,011.20
  4. Step 4: Simplify right side
    5,791,601.60x = 34,749,706,898,906.88
  5. Step 5: Solve for x
    x = 34,749,706,898,906.88/5,791,601.60
  6. Step 6: Final answer
    x = 6,000,016.80

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1.5x scale

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.