Home / 6,520,500.18-8,998,330.50-3,580,444.40

Finding the Fourth Proportional to 6,520,500.18, 8,998,330.50 and 3,580,444.40

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Solution

The fourth proportional to 6,520,500.18, 8,998,330.50 and 3,580,444.40 is: 4,941,035.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,500.18 : 8,998,330.50 = 3,580,444.40 : x
  2. Step 2: Convert to fraction form
    6,520,500.18/8,998,330.50 = 3,580,444.40/x
  3. Step 3: Cross multiply
    6,520,500.18x = 8,998,330.50 × 3,580,444.40
  4. Step 4: Simplify right side
    6,520,500.18x = 32,218,022,003,082.55
  5. Step 5: Solve for x
    x = 32,218,022,003,082.55/6,520,500.18
  6. Step 6: Final answer
    x = 4,941,035.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.