Home / 8,961,588.74-13,437,959.43-3,910,713.86

Finding the Fourth Proportional to 8,961,588.74, 13,437,959.43 and 3,910,713.86

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Solution

The fourth proportional to 8,961,588.74, 13,437,959.43 and 3,910,713.86 is: 5,864,140.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,588.74 : 13,437,959.43 = 3,910,713.86 : x
  2. Step 2: Convert to fraction form
    8,961,588.74/13,437,959.43 = 3,910,713.86/x
  3. Step 3: Cross multiply
    8,961,588.74x = 13,437,959.43 × 3,910,713.86
  4. Step 4: Simplify right side
    8,961,588.74x = 52,552,014,193,018.70
  5. Step 5: Solve for x
    x = 52,552,014,193,018.70/8,961,588.74
  6. Step 6: Final answer
    x = 5,864,140.36

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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.