Home / 6,590,939.60-9,869,820.60-4,334,862.80

Finding the Fourth Proportional to 6,590,939.60, 9,869,820.60 and 4,334,862.80

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Solution

The fourth proportional to 6,590,939.60, 9,869,820.60 and 4,334,862.80 is: 6,491,383.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,590,939.60 : 9,869,820.60 = 4,334,862.80 : x
  2. Step 2: Convert to fraction form
    6,590,939.60/9,869,820.60 = 4,334,862.80/x
  3. Step 3: Cross multiply
    6,590,939.60x = 9,869,820.60 × 4,334,862.80
  4. Step 4: Simplify right side
    6,590,939.60x = 42,784,318,161,613.68
  5. Step 5: Solve for x
    x = 42,784,318,161,613.68/6,590,939.60
  6. Step 6: Final answer
    x = 6,491,383.74

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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.