Home / 10,630,187.60-15,945,281.40-9,874,360.40

Finding the Fourth Proportional to 10,630,187.60, 15,945,281.40 and 9,874,360.40

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Solution

The fourth proportional to 10,630,187.60, 15,945,281.40 and 9,874,360.40 is: 14,811,540.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,187.60 : 15,945,281.40 = 9,874,360.40 : x
  2. Step 2: Convert to fraction form
    10,630,187.60/15,945,281.40 = 9,874,360.40/x
  3. Step 3: Cross multiply
    10,630,187.60x = 15,945,281.40 × 9,874,360.40
  4. Step 4: Simplify right side
    10,630,187.60x = 157,449,455,223,016.56
  5. Step 5: Solve for x
    x = 157,449,455,223,016.56/10,630,187.60
  6. Step 6: Final answer
    x = 14,811,540.60

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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.