Home / 9,002,657.48-12,423,666.35-4,872,687.96

Finding the Fourth Proportional to 9,002,657.48, 12,423,666.35 and 4,872,687.96

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Solution

The fourth proportional to 9,002,657.48, 12,423,666.35 and 4,872,687.96 is: 6,724,308.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002,657.48 : 12,423,666.35 = 4,872,687.96 : x
  2. Step 2: Convert to fraction form
    9,002,657.48/12,423,666.35 = 4,872,687.96/x
  3. Step 3: Cross multiply
    9,002,657.48x = 12,423,666.35 × 4,872,687.96
  4. Step 4: Simplify right side
    9,002,657.48x = 60,536,649,418,338.71
  5. Step 5: Solve for x
    x = 60,536,649,418,338.71/9,002,657.48
  6. Step 6: Final answer
    x = 6,724,308.86

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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.