Home / 7,279,276.96-10,896,520.56-4,749,484.96

Finding the Fourth Proportional to 7,279,276.96, 10,896,520.56 and 4,749,484.96

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Solution

The fourth proportional to 7,279,276.96, 10,896,520.56 and 4,749,484.96 is: 7,109,615.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,279,276.96 : 10,896,520.56 = 4,749,484.96 : x
  2. Step 2: Convert to fraction form
    7,279,276.96/10,896,520.56 = 4,749,484.96/x
  3. Step 3: Cross multiply
    7,279,276.96x = 10,896,520.56 × 4,749,484.96
  4. Step 4: Simplify right side
    7,279,276.96x = 51,752,860,516,050.78
  5. Step 5: Solve for x
    x = 51,752,860,516,050.78/7,279,276.96
  6. Step 6: Final answer
    x = 7,109,615.53

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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.