Home / 9,005,270.92-12,427,187.52-4,875,196.21

Finding the Fourth Proportional to 9,005,270.92, 12,427,187.52 and 4,875,196.21

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Solution

The fourth proportional to 9,005,270.92, 12,427,187.52 and 4,875,196.21 is: 6,727,724.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005,270.92 : 12,427,187.52 = 4,875,196.21 : x
  2. Step 2: Convert to fraction form
    9,005,270.92/12,427,187.52 = 4,875,196.21/x
  3. Step 3: Cross multiply
    9,005,270.92x = 12,427,187.52 × 4,875,196.21
  4. Step 4: Simplify right side
    9,005,270.92x = 60,584,977,498,463.30
  5. Step 5: Solve for x
    x = 60,584,977,498,463.30/9,005,270.92
  6. Step 6: Final answer
    x = 6,727,724.02

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Double scale
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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.