Home / 9,219,433.20-12,722,484.30-5,089,375.65

Finding the Fourth Proportional to 9,219,433.20, 12,722,484.30 and 5,089,375.65

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Solution

The fourth proportional to 9,219,433.20, 12,722,484.30 and 5,089,375.65 is: 7,023,154.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219,433.20 : 12,722,484.30 = 5,089,375.65 : x
  2. Step 2: Convert to fraction form
    9,219,433.20/12,722,484.30 = 5,089,375.65/x
  3. Step 3: Cross multiply
    9,219,433.20x = 12,722,484.30 × 5,089,375.65
  4. Step 4: Simplify right side
    9,219,433.20x = 64,749,501,803,927.30
  5. Step 5: Solve for x
    x = 64,749,501,803,927.30/9,219,433.20
  6. Step 6: Final answer
    x = 7,023,154.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.