Home / 8,766,605.65-12,097,880.79-4,899,125.80

Finding the Fourth Proportional to 8,766,605.65, 12,097,880.79 and 4,899,125.80

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Solution

The fourth proportional to 8,766,605.65, 12,097,880.79 and 4,899,125.80 is: 6,760,774.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,605.65 : 12,097,880.79 = 4,899,125.80 : x
  2. Step 2: Convert to fraction form
    8,766,605.65/12,097,880.79 = 4,899,125.80/x
  3. Step 3: Cross multiply
    8,766,605.65x = 12,097,880.79 × 4,899,125.80
  4. Step 4: Simplify right side
    8,766,605.65x = 59,269,039,903,613.38
  5. Step 5: Solve for x
    x = 59,269,039,903,613.38/8,766,605.65
  6. Step 6: Final answer
    x = 6,760,774.04

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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.