Home / 10,797,675.25-14,900,968.88-6,447,141.73

Finding the Fourth Proportional to 10,797,675.25, 14,900,968.88 and 6,447,141.73

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Solution

The fourth proportional to 10,797,675.25, 14,900,968.88 and 6,447,141.73 is: 8,897,161.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,797,675.25 : 14,900,968.88 = 6,447,141.73 : x
  2. Step 2: Convert to fraction form
    10,797,675.25/14,900,968.88 = 6,447,141.73/x
  3. Step 3: Cross multiply
    10,797,675.25x = 14,900,968.88 × 6,447,141.73
  4. Step 4: Simplify right side
    10,797,675.25x = 96,068,658,283,679.38
  5. Step 5: Solve for x
    x = 96,068,658,283,679.38/10,797,675.25
  6. Step 6: Final answer
    x = 8,897,161.29

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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.