Home / 10,796,656.40-16,194,984.60-2,818,480.40

Finding the Fourth Proportional to 10,796,656.40, 16,194,984.60 and 2,818,480.40

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Solution

The fourth proportional to 10,796,656.40, 16,194,984.60 and 2,818,480.40 is: 4,227,720.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,796,656.40 : 16,194,984.60 = 2,818,480.40 : x
  2. Step 2: Convert to fraction form
    10,796,656.40/16,194,984.60 = 2,818,480.40/x
  3. Step 3: Cross multiply
    10,796,656.40x = 16,194,984.60 × 2,818,480.40
  4. Step 4: Simplify right side
    10,796,656.40x = 45,645,246,673,401.84
  5. Step 5: Solve for x
    x = 45,645,246,673,401.84/10,796,656.40
  6. Step 6: Final answer
    x = 4,227,720.60

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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.