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Finding the Fourth Proportional to 6,000,266.60, 8,986,403.10 and 5,879,997.80

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Solution

The fourth proportional to 6,000,266.60, 8,986,403.10 and 5,879,997.80 is: 8,806,280.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,000,266.60 : 8,986,403.10 = 5,879,997.80 : x
  2. Step 2: Convert to fraction form
    6,000,266.60/8,986,403.10 = 5,879,997.80/x
  3. Step 3: Cross multiply
    6,000,266.60x = 8,986,403.10 × 5,879,997.80
  4. Step 4: Simplify right side
    6,000,266.60x = 52,840,030,457,913.18
  5. Step 5: Solve for x
    x = 52,840,030,457,913.18/6,000,266.60
  6. Step 6: Final answer
    x = 8,806,280.45

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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.