Home / 8,775,861.65-12,110,623.19-4,908,382.79

Finding the Fourth Proportional to 8,775,861.65, 12,110,623.19 and 4,908,382.79

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Solution

The fourth proportional to 8,775,861.65, 12,110,623.19 and 4,908,382.79 is: 6,773,531.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,775,861.65 : 12,110,623.19 = 4,908,382.79 : x
  2. Step 2: Convert to fraction form
    8,775,861.65/12,110,623.19 = 4,908,382.79/x
  3. Step 3: Cross multiply
    8,775,861.65x = 12,110,623.19 × 4,908,382.79
  4. Step 4: Simplify right side
    8,775,861.65x = 59,443,574,491,269.27
  5. Step 5: Solve for x
    x = 59,443,574,491,269.27/8,775,861.65
  6. Step 6: Final answer
    x = 6,773,531.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.