Home / 8,917,723.58-13,359,170.93-4,237,139.41

Finding the Fourth Proportional to 8,917,723.58, 13,359,170.93 and 4,237,139.41

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Solution

The fourth proportional to 8,917,723.58, 13,359,170.93 and 4,237,139.41 is: 6,347,434.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,723.58 : 13,359,170.93 = 4,237,139.41 : x
  2. Step 2: Convert to fraction form
    8,917,723.58/13,359,170.93 = 4,237,139.41/x
  3. Step 3: Cross multiply
    8,917,723.58x = 13,359,170.93 × 4,237,139.41
  4. Step 4: Simplify right side
    8,917,723.58x = 56,604,669,655,234.43
  5. Step 5: Solve for x
    x = 56,604,669,655,234.43/8,917,723.58
  6. Step 6: Final answer
    x = 6,347,434.88

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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.