Home / 10,677,057.28-16,015,585.92-2,698,881.28

Finding the Fourth Proportional to 10,677,057.28, 16,015,585.92 and 2,698,881.28

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Solution

The fourth proportional to 10,677,057.28, 16,015,585.92 and 2,698,881.28 is: 4,048,321.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,057.28 : 16,015,585.92 = 2,698,881.28 : x
  2. Step 2: Convert to fraction form
    10,677,057.28/16,015,585.92 = 2,698,881.28/x
  3. Step 3: Cross multiply
    10,677,057.28x = 16,015,585.92 × 2,698,881.28
  4. Step 4: Simplify right side
    10,677,057.28x = 43,224,165,027,719.57
  5. Step 5: Solve for x
    x = 43,224,165,027,719.57/10,677,057.28
  6. Step 6: Final answer
    x = 4,048,321.92

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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.