Home / 10,943,086.20-16,389,746.10-6,912,007.80

Finding the Fourth Proportional to 10,943,086.20, 16,389,746.10 and 6,912,007.80

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Solution

The fourth proportional to 10,943,086.20, 16,389,746.10 and 6,912,007.80 is: 10,352,294.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943,086.20 : 16,389,746.10 = 6,912,007.80 : x
  2. Step 2: Convert to fraction form
    10,943,086.20/16,389,746.10 = 6,912,007.80/x
  3. Step 3: Cross multiply
    10,943,086.20x = 16,389,746.10 × 6,912,007.80
  4. Step 4: Simplify right side
    10,943,086.20x = 113,286,052,883,219.58
  5. Step 5: Solve for x
    x = 113,286,052,883,219.58/10,943,086.20
  6. Step 6: Final answer
    x = 10,352,294.66

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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.