Home / 9,851,381.13-14,777,124.45-6,461,136.39

Finding the Fourth Proportional to 9,851,381.13, 14,777,124.45 and 6,461,136.39

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Solution

The fourth proportional to 9,851,381.13, 14,777,124.45 and 6,461,136.39 is: 9,691,739.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851,381.13 : 14,777,124.45 = 6,461,136.39 : x
  2. Step 2: Convert to fraction form
    9,851,381.13/14,777,124.45 = 6,461,136.39/x
  3. Step 3: Cross multiply
    9,851,381.13x = 14,777,124.45 × 6,461,136.39
  4. Step 4: Simplify right side
    9,851,381.13x = 95,477,016,523,453.72
  5. Step 5: Solve for x
    x = 95,477,016,523,453.72/9,851,381.13
  6. Step 6: Final answer
    x = 9,691,739.18

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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.