Home / 9,002,555.93-12,423,560.03-4,872,641.19

Finding the Fourth Proportional to 9,002,555.93, 12,423,560.03 and 4,872,641.19

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Solution

The fourth proportional to 9,002,555.93, 12,423,560.03 and 4,872,641.19 is: 6,724,262.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002,555.93 : 12,423,560.03 = 4,872,641.19 : x
  2. Step 2: Convert to fraction form
    9,002,555.93/12,423,560.03 = 4,872,641.19/x
  3. Step 3: Cross multiply
    9,002,555.93x = 12,423,560.03 × 4,872,641.19
  4. Step 4: Simplify right side
    9,002,555.93x = 60,535,550,340,797.25
  5. Step 5: Solve for x
    x = 60,535,550,340,797.25/9,002,555.93
  6. Step 6: Final answer
    x = 6,724,262.62

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Double scale
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Similar ratio
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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.