Home / 9,680,034.20-14,520,051.30-7,412,552.60

Finding the Fourth Proportional to 9,680,034.20, 14,520,051.30 and 7,412,552.60

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Solution

The fourth proportional to 9,680,034.20, 14,520,051.30 and 7,412,552.60 is: 11,118,828.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,034.20 : 14,520,051.30 = 7,412,552.60 : x
  2. Step 2: Convert to fraction form
    9,680,034.20/14,520,051.30 = 7,412,552.60/x
  3. Step 3: Cross multiply
    9,680,034.20x = 14,520,051.30 × 7,412,552.60
  4. Step 4: Simplify right side
    9,680,034.20x = 107,630,644,015,948.38
  5. Step 5: Solve for x
    x = 107,630,644,015,948.38/9,680,034.20
  6. Step 6: Final answer
    x = 11,118,828.90

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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.