Home / 9,072,140.70-13,608,211.05-4,023,451.20

Finding the Fourth Proportional to 9,072,140.70, 13,608,211.05 and 4,023,451.20

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Solution

The fourth proportional to 9,072,140.70, 13,608,211.05 and 4,023,451.20 is: 6,035,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,140.70 : 13,608,211.05 = 4,023,451.20 : x
  2. Step 2: Convert to fraction form
    9,072,140.70/13,608,211.05 = 4,023,451.20/x
  3. Step 3: Cross multiply
    9,072,140.70x = 13,608,211.05 × 4,023,451.20
  4. Step 4: Simplify right side
    9,072,140.70x = 54,751,973,078,975.77
  5. Step 5: Solve for x
    x = 54,751,973,078,975.77/9,072,140.70
  6. Step 6: Final answer
    x = 6,035,176.80

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.