Home / 9,105,169.85-13,633,280.91-6,935,861.05

Finding the Fourth Proportional to 9,105,169.85, 13,633,280.91 and 6,935,861.05

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Solution

The fourth proportional to 9,105,169.85, 13,633,280.91 and 6,935,861.05 is: 10,385,148.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105,169.85 : 13,633,280.91 = 6,935,861.05 : x
  2. Step 2: Convert to fraction form
    9,105,169.85/13,633,280.91 = 6,935,861.05/x
  3. Step 3: Cross multiply
    9,105,169.85x = 13,633,280.91 × 6,935,861.05
  4. Step 4: Simplify right side
    9,105,169.85x = 94,558,541,979,211.16
  5. Step 5: Solve for x
    x = 94,558,541,979,211.16/9,105,169.85
  6. Step 6: Final answer
    x = 10,385,148.61

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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.