Home / 10,127,928.60-15,189,508.26-2,937,565.08

Finding the Fourth Proportional to 10,127,928.60, 15,189,508.26 and 2,937,565.08

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Solution

The fourth proportional to 10,127,928.60, 15,189,508.26 and 2,937,565.08 is: 4,405,655.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,127,928.60 : 15,189,508.26 = 2,937,565.08 : x
  2. Step 2: Convert to fraction form
    10,127,928.60/15,189,508.26 = 2,937,565.08/x
  3. Step 3: Cross multiply
    10,127,928.60x = 15,189,508.26 × 2,937,565.08
  4. Step 4: Simplify right side
    10,127,928.60x = 44,620,169,046,947.56
  5. Step 5: Solve for x
    x = 44,620,169,046,947.56/10,127,928.60
  6. Step 6: Final answer
    x = 4,405,655.96

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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.