Home / 12,950,733.80-19,431,543.90-6,960,103.40

Finding the Fourth Proportional to 12,950,733.80, 19,431,543.90 and 6,960,103.40

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Solution

The fourth proportional to 12,950,733.80, 19,431,543.90 and 6,960,103.40 is: 10,443,080.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,950,733.80 : 19,431,543.90 = 6,960,103.40 : x
  2. Step 2: Convert to fraction form
    12,950,733.80/19,431,543.90 = 6,960,103.40/x
  3. Step 3: Cross multiply
    12,950,733.80x = 19,431,543.90 × 6,960,103.40
  4. Step 4: Simplify right side
    12,950,733.80x = 135,245,554,765,639.25
  5. Step 5: Solve for x
    x = 135,245,554,765,639.25/12,950,733.80
  6. Step 6: Final answer
    x = 10,443,080.43

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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.