Home / 16,896,000.90-25,344,001.35-4,288,512.90

Finding the Fourth Proportional to 16,896,000.90, 25,344,001.35 and 4,288,512.90

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Solution

The fourth proportional to 16,896,000.90, 25,344,001.35 and 4,288,512.90 is: 6,432,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,000.90 : 25,344,001.35 = 4,288,512.90 : x
  2. Step 2: Convert to fraction form
    16,896,000.90/25,344,001.35 = 4,288,512.90/x
  3. Step 3: Cross multiply
    16,896,000.90x = 25,344,001.35 × 4,288,512.90
  4. Step 4: Simplify right side
    16,896,000.90x = 108,688,076,727,092.44
  5. Step 5: Solve for x
    x = 108,688,076,727,092.44/16,896,000.90
  6. Step 6: Final answer
    x = 6,432,769.35

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Similar ratio
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1.5x scale

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.