Home / 10,959,405.80-16,439,108.70-6,697,380.20

Finding the Fourth Proportional to 10,959,405.80, 16,439,108.70 and 6,697,380.20

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Solution

The fourth proportional to 10,959,405.80, 16,439,108.70 and 6,697,380.20 is: 10,046,070.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,405.80 : 16,439,108.70 = 6,697,380.20 : x
  2. Step 2: Convert to fraction form
    10,959,405.80/16,439,108.70 = 6,697,380.20/x
  3. Step 3: Cross multiply
    10,959,405.80x = 16,439,108.70 × 6,697,380.20
  4. Step 4: Simplify right side
    10,959,405.80x = 110,098,961,113,027.73
  5. Step 5: Solve for x
    x = 110,098,961,113,027.73/10,959,405.80
  6. Step 6: Final answer
    x = 10,046,070.30

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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.