Home / 10,859,272.75-14,985,919.65-5,964,609.56

Finding the Fourth Proportional to 10,859,272.75, 14,985,919.65 and 5,964,609.56

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Solution

The fourth proportional to 10,859,272.75, 14,985,919.65 and 5,964,609.56 is: 8,231,228.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,272.75 : 14,985,919.65 = 5,964,609.56 : x
  2. Step 2: Convert to fraction form
    10,859,272.75/14,985,919.65 = 5,964,609.56/x
  3. Step 3: Cross multiply
    10,859,272.75x = 14,985,919.65 × 5,964,609.56
  4. Step 4: Simplify right side
    10,859,272.75x = 89,385,159,557,219.55
  5. Step 5: Solve for x
    x = 89,385,159,557,219.55/10,859,272.75
  6. Step 6: Final answer
    x = 8,231,228.89

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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.