Home / 15,126,118.29-22,689,333.23-4,343,393.57

Finding the Fourth Proportional to 15,126,118.29, 22,689,333.23 and 4,343,393.57

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Solution

The fourth proportional to 15,126,118.29, 22,689,333.23 and 4,343,393.57 is: 6,515,135.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,126,118.29 : 22,689,333.23 = 4,343,393.57 : x
  2. Step 2: Convert to fraction form
    15,126,118.29/22,689,333.23 = 4,343,393.57/x
  3. Step 3: Cross multiply
    15,126,118.29x = 22,689,333.23 × 4,343,393.57
  4. Step 4: Simplify right side
    15,126,118.29x = 98,548,703,923,605.72
  5. Step 5: Solve for x
    x = 98,548,703,923,605.72/15,126,118.29
  6. Step 6: Final answer
    x = 6,515,135.08

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1.5x scale

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.