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Finding the Fourth Proportional to 6,571,337.60, 9,843,621.42 and 5,361,226.76

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Solution

The fourth proportional to 6,571,337.60, 9,843,621.42 and 5,361,226.76 is: 8,030,920.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,571,337.60 : 9,843,621.42 = 5,361,226.76 : x
  2. Step 2: Convert to fraction form
    6,571,337.60/9,843,621.42 = 5,361,226.76/x
  3. Step 3: Cross multiply
    6,571,337.60x = 9,843,621.42 × 5,361,226.76
  4. Step 4: Simplify right side
    6,571,337.60x = 52,773,886,572,213.20
  5. Step 5: Solve for x
    x = 52,773,886,572,213.20/6,571,337.60
  6. Step 6: Final answer
    x = 8,030,920.00

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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.