Home / 10,872,585.20-16,308,877.80-3,299,538.80

Finding the Fourth Proportional to 10,872,585.20, 16,308,877.80 and 3,299,538.80

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Solution

The fourth proportional to 10,872,585.20, 16,308,877.80 and 3,299,538.80 is: 4,949,308.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,872,585.20 : 16,308,877.80 = 3,299,538.80 : x
  2. Step 2: Convert to fraction form
    10,872,585.20/16,308,877.80 = 3,299,538.80/x
  3. Step 3: Cross multiply
    10,872,585.20x = 16,308,877.80 × 3,299,538.80
  4. Step 4: Simplify right side
    10,872,585.20x = 53,811,775,085,558.64
  5. Step 5: Solve for x
    x = 53,811,775,085,558.64/10,872,585.20
  6. Step 6: Final answer
    x = 4,949,308.20

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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.