Home / 9,000,596.92-12,420,856.56-4,870,627.60

Finding the Fourth Proportional to 9,000,596.92, 12,420,856.56 and 4,870,627.60

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Solution

The fourth proportional to 9,000,596.92, 12,420,856.56 and 4,870,627.60 is: 6,721,483.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000,596.92 : 12,420,856.56 = 4,870,627.60 : x
  2. Step 2: Convert to fraction form
    9,000,596.92/12,420,856.56 = 4,870,627.60/x
  3. Step 3: Cross multiply
    9,000,596.92x = 12,420,856.56 × 4,870,627.60
  4. Step 4: Simplify right side
    9,000,596.92x = 60,497,366,776,777.05
  5. Step 5: Solve for x
    x = 60,497,366,776,777.05/9,000,596.92
  6. Step 6: Final answer
    x = 6,721,483.84

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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.