Home / 10,771,200.90-16,148,766.15-6,510,471.30

Finding the Fourth Proportional to 10,771,200.90, 16,148,766.15 and 6,510,471.30

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Solution

The fourth proportional to 10,771,200.90, 16,148,766.15 and 6,510,471.30 is: 9,760,850.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,771,200.90 : 16,148,766.15 = 6,510,471.30 : x
  2. Step 2: Convert to fraction form
    10,771,200.90/16,148,766.15 = 6,510,471.30/x
  3. Step 3: Cross multiply
    10,771,200.90x = 16,148,766.15 × 6,510,471.30
  4. Step 4: Simplify right side
    10,771,200.90x = 105,136,078,549,986.50
  5. Step 5: Solve for x
    x = 105,136,078,549,986.50/10,771,200.90
  6. Step 6: Final answer
    x = 9,760,850.21

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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.