Home / 6,663,808.96-9,988,156.98-3,062,133.66

Finding the Fourth Proportional to 6,663,808.96, 9,988,156.98 and 3,062,133.66

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Solution

The fourth proportional to 6,663,808.96, 9,988,156.98 and 3,062,133.66 is: 4,589,728.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,808.96 : 9,988,156.98 = 3,062,133.66 : x
  2. Step 2: Convert to fraction form
    6,663,808.96/9,988,156.98 = 3,062,133.66/x
  3. Step 3: Cross multiply
    6,663,808.96x = 9,988,156.98 × 3,062,133.66
  4. Step 4: Simplify right side
    6,663,808.96x = 30,585,071,689,821.95
  5. Step 5: Solve for x
    x = 30,585,071,689,821.95/6,663,808.96
  6. Step 6: Final answer
    x = 4,589,728.17

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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.