Home / 6,857,938.56-10,288,618.36-4,840,123.76

Finding the Fourth Proportional to 6,857,938.56, 10,288,618.36 and 4,840,123.76

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Solution

The fourth proportional to 6,857,938.56, 10,288,618.36 and 4,840,123.76 is: 7,261,392.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,857,938.56 : 10,288,618.36 = 4,840,123.76 : x
  2. Step 2: Convert to fraction form
    6,857,938.56/10,288,618.36 = 4,840,123.76/x
  3. Step 3: Cross multiply
    6,857,938.56x = 10,288,618.36 × 4,840,123.76
  4. Step 4: Simplify right side
    6,857,938.56x = 49,798,186,181,808.23
  5. Step 5: Solve for x
    x = 49,798,186,181,808.23/6,857,938.56
  6. Step 6: Final answer
    x = 7,261,392.87

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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.