Home / 8,856,434.62-13,236,127.66-6,465,314.62

Finding the Fourth Proportional to 8,856,434.62, 13,236,127.66 and 6,465,314.62

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Solution

The fourth proportional to 8,856,434.62, 13,236,127.66 and 6,465,314.62 is: 9,662,548.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856,434.62 : 13,236,127.66 = 6,465,314.62 : x
  2. Step 2: Convert to fraction form
    8,856,434.62/13,236,127.66 = 6,465,314.62/x
  3. Step 3: Cross multiply
    8,856,434.62x = 13,236,127.66 × 6,465,314.62
  4. Step 4: Simplify right side
    8,856,434.62x = 85,575,729,672,384.39
  5. Step 5: Solve for x
    x = 85,575,729,672,384.39/8,856,434.62
  6. Step 6: Final answer
    x = 9,662,548.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.