Home / 10,959,401.80-16,439,102.70-6,697,376.20

Finding the Fourth Proportional to 10,959,401.80, 16,439,102.70 and 6,697,376.20

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Solution

The fourth proportional to 10,959,401.80, 16,439,102.70 and 6,697,376.20 is: 10,046,064.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,401.80 : 16,439,102.70 = 6,697,376.20 : x
  2. Step 2: Convert to fraction form
    10,959,401.80/16,439,102.70 = 6,697,376.20/x
  3. Step 3: Cross multiply
    10,959,401.80x = 16,439,102.70 × 6,697,376.20
  4. Step 4: Simplify right side
    10,959,401.80x = 110,098,855,172,335.73
  5. Step 5: Solve for x
    x = 110,098,855,172,335.73/10,959,401.80
  6. Step 6: Final answer
    x = 10,046,064.30

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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.