Home / 7,011,036-9,675,229.68-3,791,772

Finding the Fourth Proportional to 7,011,036, 9,675,229.68 and 3,791,772

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Solution

The fourth proportional to 7,011,036, 9,675,229.68 and 3,791,772 is: 5,232,645.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,036 : 9,675,229.68 = 3,791,772 : x
  2. Step 2: Convert to fraction form
    7,011,036/9,675,229.68 = 3,791,772/x
  3. Step 3: Cross multiply
    7,011,036x = 9,675,229.68 × 3,791,772
  4. Step 4: Simplify right side
    7,011,036x = 36,686,264,994,192.96
  5. Step 5: Solve for x
    x = 36,686,264,994,192.96/7,011,036
  6. Step 6: Final answer
    x = 5,232,645.36

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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.