Home / 10,330,937.51-15,496,406.15-3,766,138.76

Finding the Fourth Proportional to 10,330,937.51, 15,496,406.15 and 3,766,138.76

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Solution

The fourth proportional to 10,330,937.51, 15,496,406.15 and 3,766,138.76 is: 5,649,208.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330,937.51 : 15,496,406.15 = 3,766,138.76 : x
  2. Step 2: Convert to fraction form
    10,330,937.51/15,496,406.15 = 3,766,138.76/x
  3. Step 3: Cross multiply
    10,330,937.51x = 15,496,406.15 × 3,766,138.76
  4. Step 4: Simplify right side
    10,330,937.51x = 58,361,615,745,904.65
  5. Step 5: Solve for x
    x = 58,361,615,745,904.65/10,330,937.51
  6. Step 6: Final answer
    x = 5,649,208.09

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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.