Home / 9,002,622.61-12,423,618.28-4,872,653.03

Finding the Fourth Proportional to 9,002,622.61, 12,423,618.28 and 4,872,653.03

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Solution

The fourth proportional to 9,002,622.61, 12,423,618.28 and 4,872,653.03 is: 6,724,260.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002,622.61 : 12,423,618.28 = 4,872,653.03 : x
  2. Step 2: Convert to fraction form
    9,002,622.61/12,423,618.28 = 4,872,653.03/x
  3. Step 3: Cross multiply
    9,002,622.61x = 12,423,618.28 × 4,872,653.03
  4. Step 4: Simplify right side
    9,002,622.61x = 60,535,981,266,211.03
  5. Step 5: Solve for x
    x = 60,535,981,266,211.03/9,002,622.61
  6. Step 6: Final answer
    x = 6,724,260.68

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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.