Home / 9,519,484.53-13,147,704.87-6,416,656.41

Finding the Fourth Proportional to 9,519,484.53, 13,147,704.87 and 6,416,656.41

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Solution

The fourth proportional to 9,519,484.53, 13,147,704.87 and 6,416,656.41 is: 8,862,276.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519,484.53 : 13,147,704.87 = 6,416,656.41 : x
  2. Step 2: Convert to fraction form
    9,519,484.53/13,147,704.87 = 6,416,656.41/x
  3. Step 3: Cross multiply
    9,519,484.53x = 13,147,704.87 × 6,416,656.41
  4. Step 4: Simplify right side
    9,519,484.53x = 84,364,304,730,873.72
  5. Step 5: Solve for x
    x = 84,364,304,730,873.72/9,519,484.53
  6. Step 6: Final answer
    x = 8,862,276.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.