Home / 7,425,619.86-11,138,439.51-2,034,317.70

Finding the Fourth Proportional to 7,425,619.86, 11,138,439.51 and 2,034,317.70

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Solution

The fourth proportional to 7,425,619.86, 11,138,439.51 and 2,034,317.70 is: 3,051,479.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425,619.86 : 11,138,439.51 = 2,034,317.70 : x
  2. Step 2: Convert to fraction form
    7,425,619.86/11,138,439.51 = 2,034,317.70/x
  3. Step 3: Cross multiply
    7,425,619.86x = 11,138,439.51 × 2,034,317.70
  4. Step 4: Simplify right side
    7,425,619.86x = 22,659,124,645,572.32
  5. Step 5: Solve for x
    x = 22,659,124,645,572.32/7,425,619.86
  6. Step 6: Final answer
    x = 3,051,479.21

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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.