Home / 7,157,939.46-10,736,909.22-2,609,329.38

Finding the Fourth Proportional to 7,157,939.46, 10,736,909.22 and 2,609,329.38

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Solution

The fourth proportional to 7,157,939.46, 10,736,909.22 and 2,609,329.38 is: 3,913,994.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,157,939.46 : 10,736,909.22 = 2,609,329.38 : x
  2. Step 2: Convert to fraction form
    7,157,939.46/10,736,909.22 = 2,609,329.38/x
  3. Step 3: Cross multiply
    7,157,939.46x = 10,736,909.22 × 2,609,329.38
  4. Step 4: Simplify right side
    7,157,939.46x = 28,016,132,678,138.88
  5. Step 5: Solve for x
    x = 28,016,132,678,138.88/7,157,939.46
  6. Step 6: Final answer
    x = 3,913,994.08

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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.