Home / 6,607,221.84-9,910,716.12-1,814,892.48

Finding the Fourth Proportional to 6,607,221.84, 9,910,716.12 and 1,814,892.48

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Solution

The fourth proportional to 6,607,221.84, 9,910,716.12 and 1,814,892.48 is: 2,722,306.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,221.84 : 9,910,716.12 = 1,814,892.48 : x
  2. Step 2: Convert to fraction form
    6,607,221.84/9,910,716.12 = 1,814,892.48/x
  3. Step 3: Cross multiply
    6,607,221.84x = 9,910,716.12 × 1,814,892.48
  4. Step 4: Simplify right side
    6,607,221.84x = 17,986,884,157,602.78
  5. Step 5: Solve for x
    x = 17,986,884,157,602.78/6,607,221.84
  6. Step 6: Final answer
    x = 2,722,306.68

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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.