Home / 6,663,994.28-9,996,365.28-1,871,309.83

Finding the Fourth Proportional to 6,663,994.28, 9,996,365.28 and 1,871,309.83

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Solution

The fourth proportional to 6,663,994.28, 9,996,365.28 and 1,871,309.83 is: 2,807,069.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,994.28 : 9,996,365.28 = 1,871,309.83 : x
  2. Step 2: Convert to fraction form
    6,663,994.28/9,996,365.28 = 1,871,309.83/x
  3. Step 3: Cross multiply
    6,663,994.28x = 9,996,365.28 × 1,871,309.83
  4. Step 4: Simplify right side
    6,663,994.28x = 18,706,296,612,734.70
  5. Step 5: Solve for x
    x = 18,706,296,612,734.70/6,663,994.28
  6. Step 6: Final answer
    x = 2,807,069.73

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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.