Home / 10,853,314.60-16,298,634.30-7,680,706.60

Finding the Fourth Proportional to 10,853,314.60, 16,298,634.30 and 7,680,706.60

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Solution

The fourth proportional to 10,853,314.60, 16,298,634.30 and 7,680,706.60 is: 11,534,266.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853,314.60 : 16,298,634.30 = 7,680,706.60 : x
  2. Step 2: Convert to fraction form
    10,853,314.60/16,298,634.30 = 7,680,706.60/x
  3. Step 3: Cross multiply
    10,853,314.60x = 16,298,634.30 × 7,680,706.60
  4. Step 4: Simplify right side
    10,853,314.60x = 125,185,028,038,996.38
  5. Step 5: Solve for x
    x = 125,185,028,038,996.38/10,853,314.60
  6. Step 6: Final answer
    x = 11,534,266.96

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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.