Home / 10,123,276.16-15,181,789.57-2,935,339.81

Finding the Fourth Proportional to 10,123,276.16, 15,181,789.57 and 2,935,339.81

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Solution

The fourth proportional to 10,123,276.16, 15,181,789.57 and 2,935,339.81 is: 4,402,103.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,123,276.16 : 15,181,789.57 = 2,935,339.81 : x
  2. Step 2: Convert to fraction form
    10,123,276.16/15,181,789.57 = 2,935,339.81/x
  3. Step 3: Cross multiply
    10,123,276.16x = 15,181,789.57 × 2,935,339.81
  4. Step 4: Simplify right side
    10,123,276.16x = 44,563,711,266,570.96
  5. Step 5: Solve for x
    x = 44,563,711,266,570.96/10,123,276.16
  6. Step 6: Final answer
    x = 4,402,103.68

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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.