Home / 11,046,132.78-15,235,811.01-7,373,197.50

Finding the Fourth Proportional to 11,046,132.78, 15,235,811.01 and 7,373,197.50

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Solution

The fourth proportional to 11,046,132.78, 15,235,811.01 and 7,373,197.50 is: 10,169,771.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,046,132.78 : 15,235,811.01 = 7,373,197.50 : x
  2. Step 2: Convert to fraction form
    11,046,132.78/15,235,811.01 = 7,373,197.50/x
  3. Step 3: Cross multiply
    11,046,132.78x = 15,235,811.01 × 7,373,197.50
  4. Step 4: Simplify right side
    11,046,132.78x = 112,336,643,649,404.47
  5. Step 5: Solve for x
    x = 112,336,643,649,404.47/11,046,132.78
  6. Step 6: Final answer
    x = 10,169,771.26

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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.