Home / 7,069,718.75-10,589,864.87-4,498,195.55

Finding the Fourth Proportional to 7,069,718.75, 10,589,864.87 and 4,498,195.55

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Solution

The fourth proportional to 7,069,718.75, 10,589,864.87 and 4,498,195.55 is: 6,737,931.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069,718.75 : 10,589,864.87 = 4,498,195.55 : x
  2. Step 2: Convert to fraction form
    7,069,718.75/10,589,864.87 = 4,498,195.55/x
  3. Step 3: Cross multiply
    7,069,718.75x = 10,589,864.87 × 4,498,195.55
  4. Step 4: Simplify right side
    7,069,718.75x = 47,635,282,991,631.49
  5. Step 5: Solve for x
    x = 47,635,282,991,631.49/7,069,718.75
  6. Step 6: Final answer
    x = 6,737,931.83

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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.