Home / 7,244,865.90-10,867,298.85-5,119,101.90

Finding the Fourth Proportional to 7,244,865.90, 10,867,298.85 and 5,119,101.90

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Solution

The fourth proportional to 7,244,865.90, 10,867,298.85 and 5,119,101.90 is: 7,678,652.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,865.90 : 10,867,298.85 = 5,119,101.90 : x
  2. Step 2: Convert to fraction form
    7,244,865.90/10,867,298.85 = 5,119,101.90/x
  3. Step 3: Cross multiply
    7,244,865.90x = 10,867,298.85 × 5,119,101.90
  4. Step 4: Simplify right side
    7,244,865.90x = 55,630,810,190,902.82
  5. Step 5: Solve for x
    x = 55,630,810,190,902.82/7,244,865.90
  6. Step 6: Final answer
    x = 7,678,652.85

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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.