Home / 10,852,748.12-16,257,839.52-6,294,220.64

Finding the Fourth Proportional to 10,852,748.12, 16,257,839.52 and 6,294,220.64

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Solution

The fourth proportional to 10,852,748.12, 16,257,839.52 and 6,294,220.64 is: 9,428,987.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852,748.12 : 16,257,839.52 = 6,294,220.64 : x
  2. Step 2: Convert to fraction form
    10,852,748.12/16,257,839.52 = 6,294,220.64/x
  3. Step 3: Cross multiply
    10,852,748.12x = 16,257,839.52 × 6,294,220.64
  4. Step 4: Simplify right side
    10,852,748.12x = 102,330,429,068,591.69
  5. Step 5: Solve for x
    x = 102,330,429,068,591.69/10,852,748.12
  6. Step 6: Final answer
    x = 9,428,987.75

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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.