Home / 6,687,991.40-9,229,482.30-3,632,227.52

Finding the Fourth Proportional to 6,687,991.40, 9,229,482.30 and 3,632,227.52

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Solution

The fourth proportional to 6,687,991.40, 9,229,482.30 and 3,632,227.52 is: 5,012,503.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,991.40 : 9,229,482.30 = 3,632,227.52 : x
  2. Step 2: Convert to fraction form
    6,687,991.40/9,229,482.30 = 3,632,227.52/x
  3. Step 3: Cross multiply
    6,687,991.40x = 9,229,482.30 × 3,632,227.52
  4. Step 4: Simplify right side
    6,687,991.40x = 33,523,579,605,412.90
  5. Step 5: Solve for x
    x = 33,523,579,605,412.90/6,687,991.40
  6. Step 6: Final answer
    x = 5,012,503.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.