Home / 16,896,006.90-25,344,010.35-4,288,518.90

Finding the Fourth Proportional to 16,896,006.90, 25,344,010.35 and 4,288,518.90

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Solution

The fourth proportional to 16,896,006.90, 25,344,010.35 and 4,288,518.90 is: 6,432,778.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,006.90 : 25,344,010.35 = 4,288,518.90 : x
  2. Step 2: Convert to fraction form
    16,896,006.90/25,344,010.35 = 4,288,518.90/x
  3. Step 3: Cross multiply
    16,896,006.90x = 25,344,010.35 × 4,288,518.90
  4. Step 4: Simplify right side
    16,896,006.90x = 108,688,267,387,770.62
  5. Step 5: Solve for x
    x = 108,688,267,387,770.62/16,896,006.90
  6. Step 6: Final answer
    x = 6,432,778.35

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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.