Home / 7,577,436.89-11,373,341.20-4,690,069.68

Finding the Fourth Proportional to 7,577,436.89, 11,373,341.20 and 4,690,069.68

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Solution

The fourth proportional to 7,577,436.89, 11,373,341.20 and 4,690,069.68 is: 7,039,552.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577,436.89 : 11,373,341.20 = 4,690,069.68 : x
  2. Step 2: Convert to fraction form
    7,577,436.89/11,373,341.20 = 4,690,069.68/x
  3. Step 3: Cross multiply
    7,577,436.89x = 11,373,341.20 × 4,690,069.68
  4. Step 4: Simplify right side
    7,577,436.89x = 53,341,762,689,364.62
  5. Step 5: Solve for x
    x = 53,341,762,689,364.62/7,577,436.89
  6. Step 6: Final answer
    x = 7,039,552.22

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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.