Home / 11,098,330.32-16,648,829.46-3,908,378.28

Finding the Fourth Proportional to 11,098,330.32, 16,648,829.46 and 3,908,378.28

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Solution

The fourth proportional to 11,098,330.32, 16,648,829.46 and 3,908,378.28 is: 5,863,037.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,098,330.32 : 16,648,829.46 = 3,908,378.28 : x
  2. Step 2: Convert to fraction form
    11,098,330.32/16,648,829.46 = 3,908,378.28/x
  3. Step 3: Cross multiply
    11,098,330.32x = 16,648,829.46 × 3,908,378.28
  4. Step 4: Simplify right side
    11,098,330.32x = 65,069,923,448,888.12
  5. Step 5: Solve for x
    x = 65,069,923,448,888.12/11,098,330.32
  6. Step 6: Final answer
    x = 5,863,037.19

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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.