Home / 14,641,066.20-20,205,415.98-8,443,808.76

Finding the Fourth Proportional to 14,641,066.20, 20,205,415.98 and 8,443,808.76

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Solution

The fourth proportional to 14,641,066.20, 20,205,415.98 and 8,443,808.76 is: 11,652,885.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,641,066.20 : 20,205,415.98 = 8,443,808.76 : x
  2. Step 2: Convert to fraction form
    14,641,066.20/20,205,415.98 = 8,443,808.76/x
  3. Step 3: Cross multiply
    14,641,066.20x = 20,205,415.98 × 8,443,808.76
  4. Step 4: Simplify right side
    14,641,066.20x = 170,610,668,451,367.97
  5. Step 5: Solve for x
    x = 170,610,668,451,367.97/14,641,066.20
  6. Step 6: Final answer
    x = 11,652,885.53

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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.