Home / 9,003,151.76-12,424,349.85-4,928,770.76

Finding the Fourth Proportional to 9,003,151.76, 12,424,349.85 and 4,928,770.76

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Solution

The fourth proportional to 9,003,151.76, 12,424,349.85 and 4,928,770.76 is: 6,801,703.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,151.76 : 12,424,349.85 = 4,928,770.76 : x
  2. Step 2: Convert to fraction form
    9,003,151.76/12,424,349.85 = 4,928,770.76/x
  3. Step 3: Cross multiply
    9,003,151.76x = 12,424,349.85 × 4,928,770.76
  4. Step 4: Simplify right side
    9,003,151.76x = 61,236,772,252,690.38
  5. Step 5: Solve for x
    x = 61,236,772,252,690.38/9,003,151.76
  6. Step 6: Final answer
    x = 6,801,703.88

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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.