Home / 9,872,731.76-14,811,117.46-3,394,965.80

Finding the Fourth Proportional to 9,872,731.76, 14,811,117.46 and 3,394,965.80

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Solution

The fourth proportional to 9,872,731.76, 14,811,117.46 and 3,394,965.80 is: 5,093,143.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,872,731.76 : 14,811,117.46 = 3,394,965.80 : x
  2. Step 2: Convert to fraction form
    9,872,731.76/14,811,117.46 = 3,394,965.80/x
  3. Step 3: Cross multiply
    9,872,731.76x = 14,811,117.46 × 3,394,965.80
  4. Step 4: Simplify right side
    9,872,731.76x = 50,283,237,244,307.12
  5. Step 5: Solve for x
    x = 50,283,237,244,307.12/9,872,731.76
  6. Step 6: Final answer
    x = 5,093,143.26

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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.