Home / 10,778,983.80-16,170,722.10-3,592,750.20

Finding the Fourth Proportional to 10,778,983.80, 16,170,722.10 and 3,592,750.20

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Solution

The fourth proportional to 10,778,983.80, 16,170,722.10 and 3,592,750.20 is: 5,389,874.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,778,983.80 : 16,170,722.10 = 3,592,750.20 : x
  2. Step 2: Convert to fraction form
    10,778,983.80/16,170,722.10 = 3,592,750.20/x
  3. Step 3: Cross multiply
    10,778,983.80x = 16,170,722.10 × 3,592,750.20
  4. Step 4: Simplify right side
    10,778,983.80x = 58,097,365,058,919.42
  5. Step 5: Solve for x
    x = 58,097,365,058,919.42/10,778,983.80
  6. Step 6: Final answer
    x = 5,389,874.05

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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.