Home / 9,002,612.59-12,423,604.44-4,872,643

Finding the Fourth Proportional to 9,002,612.59, 12,423,604.44 and 4,872,643

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Solution

The fourth proportional to 9,002,612.59, 12,423,604.44 and 4,872,643 is: 6,724,246.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002,612.59 : 12,423,604.44 = 4,872,643 : x
  2. Step 2: Convert to fraction form
    9,002,612.59/12,423,604.44 = 4,872,643/x
  3. Step 3: Cross multiply
    9,002,612.59x = 12,423,604.44 × 4,872,643
  4. Step 4: Simplify right side
    9,002,612.59x = 60,535,789,209,334.91
  5. Step 5: Solve for x
    x = 60,535,789,209,334.91/9,002,612.59
  6. Step 6: Final answer
    x = 6,724,246.83

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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.