Home / 9,152,359.73-12,630,221.25-5,022,459.92

Finding the Fourth Proportional to 9,152,359.73, 12,630,221.25 and 5,022,459.92

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Solution

The fourth proportional to 9,152,359.73, 12,630,221.25 and 5,022,459.92 is: 6,930,975.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,359.73 : 12,630,221.25 = 5,022,459.92 : x
  2. Step 2: Convert to fraction form
    9,152,359.73/12,630,221.25 = 5,022,459.92/x
  3. Step 3: Cross multiply
    9,152,359.73x = 12,630,221.25 × 5,022,459.92
  4. Step 4: Simplify right side
    9,152,359.73x = 63,434,779,945,706.20
  5. Step 5: Solve for x
    x = 63,434,779,945,706.20/9,152,359.73
  6. Step 6: Final answer
    x = 6,930,975.38

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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.