Home / 10,630,177.40-15,945,266.10-3,897,716.60

Finding the Fourth Proportional to 10,630,177.40, 15,945,266.10 and 3,897,716.60

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Solution

The fourth proportional to 10,630,177.40, 15,945,266.10 and 3,897,716.60 is: 5,846,574.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,177.40 : 15,945,266.10 = 3,897,716.60 : x
  2. Step 2: Convert to fraction form
    10,630,177.40/15,945,266.10 = 3,897,716.60/x
  3. Step 3: Cross multiply
    10,630,177.40x = 15,945,266.10 × 3,897,716.60
  4. Step 4: Simplify right side
    10,630,177.40x = 62,150,128,369,387.26
  5. Step 5: Solve for x
    x = 62,150,128,369,387.26/10,630,177.40
  6. Step 6: Final answer
    x = 5,846,574.90

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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.