Home / 8,283,242.44-12,425,711.88-3,169,973.20

Finding the Fourth Proportional to 8,283,242.44, 12,425,711.88 and 3,169,973.20

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Solution

The fourth proportional to 8,283,242.44, 12,425,711.88 and 3,169,973.20 is: 4,755,284.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,283,242.44 : 12,425,711.88 = 3,169,973.20 : x
  2. Step 2: Convert to fraction form
    8,283,242.44/12,425,711.88 = 3,169,973.20/x
  3. Step 3: Cross multiply
    8,283,242.44x = 12,425,711.88 × 3,169,973.20
  4. Step 4: Simplify right side
    8,283,242.44x = 39,389,173,650,521.62
  5. Step 5: Solve for x
    x = 39,389,173,650,521.62/8,283,242.44
  6. Step 6: Final answer
    x = 4,755,284.41

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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.