Home / 11,187,375.98-15,438,423.85-6,292,601.39

Finding the Fourth Proportional to 11,187,375.98, 15,438,423.85 and 6,292,601.39

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Solution

The fourth proportional to 11,187,375.98, 15,438,423.85 and 6,292,601.39 is: 8,683,702.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,187,375.98 : 15,438,423.85 = 6,292,601.39 : x
  2. Step 2: Convert to fraction form
    11,187,375.98/15,438,423.85 = 6,292,601.39/x
  3. Step 3: Cross multiply
    11,187,375.98x = 15,438,423.85 × 6,292,601.39
  4. Step 4: Simplify right side
    11,187,375.98x = 97,147,847,400,783.70
  5. Step 5: Solve for x
    x = 97,147,847,400,783.70/11,187,375.98
  6. Step 6: Final answer
    x = 8,683,702.74

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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.