Home / 10,330,953.86-15,496,430.70-3,766,155.14

Finding the Fourth Proportional to 10,330,953.86, 15,496,430.70 and 3,766,155.14

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Solution

The fourth proportional to 10,330,953.86, 15,496,430.70 and 3,766,155.14 is: 5,649,232.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330,953.86 : 15,496,430.70 = 3,766,155.14 : x
  2. Step 2: Convert to fraction form
    10,330,953.86/15,496,430.70 = 3,766,155.14/x
  3. Step 3: Cross multiply
    10,330,953.86x = 15,496,430.70 × 3,766,155.14
  4. Step 4: Simplify right side
    10,330,953.86x = 58,361,962,132,458.80
  5. Step 5: Solve for x
    x = 58,361,962,132,458.80/10,330,953.86
  6. Step 6: Final answer
    x = 5,649,232.68

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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.