Home / 14,176,387.80-21,250,584.90-6,982,032.60

Finding the Fourth Proportional to 14,176,387.80, 21,250,584.90 and 6,982,032.60

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Solution

The fourth proportional to 14,176,387.80, 21,250,584.90 and 6,982,032.60 is: 10,466,155.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,176,387.80 : 21,250,584.90 = 6,982,032.60 : x
  2. Step 2: Convert to fraction form
    14,176,387.80/21,250,584.90 = 6,982,032.60/x
  3. Step 3: Cross multiply
    14,176,387.80x = 21,250,584.90 × 6,982,032.60
  4. Step 4: Simplify right side
    14,176,387.80x = 148,372,276,540,867.72
  5. Step 5: Solve for x
    x = 148,372,276,540,867.72/14,176,387.80
  6. Step 6: Final answer
    x = 10,466,155.32

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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.