Home / 6,772,302.40-10,158,342-2,728,691.68

Finding the Fourth Proportional to 6,772,302.40, 10,158,342 and 2,728,691.68

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Solution

The fourth proportional to 6,772,302.40, 10,158,342 and 2,728,691.68 is: 4,092,992.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,302.40 : 10,158,342 = 2,728,691.68 : x
  2. Step 2: Convert to fraction form
    6,772,302.40/10,158,342 = 2,728,691.68/x
  3. Step 3: Cross multiply
    6,772,302.40x = 10,158,342 × 2,728,691.68
  4. Step 4: Simplify right side
    6,772,302.40x = 27,718,983,297,994.56
  5. Step 5: Solve for x
    x = 27,718,983,297,994.56/6,772,302.40
  6. Step 6: Final answer
    x = 4,092,992.55

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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.