Home / 6,676,690.61-10,026,497.07-4,098,136.90

Finding the Fourth Proportional to 6,676,690.61, 10,026,497.07 and 4,098,136.90

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Solution

The fourth proportional to 6,676,690.61, 10,026,497.07 and 4,098,136.90 is: 6,154,240.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676,690.61 : 10,026,497.07 = 4,098,136.90 : x
  2. Step 2: Convert to fraction form
    6,676,690.61/10,026,497.07 = 4,098,136.90/x
  3. Step 3: Cross multiply
    6,676,690.61x = 10,026,497.07 × 4,098,136.90
  4. Step 4: Simplify right side
    6,676,690.61x = 41,089,957,650,580.12
  5. Step 5: Solve for x
    x = 41,089,957,650,580.12/6,676,690.61
  6. Step 6: Final answer
    x = 6,154,240.19

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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.