Home / 6,663,807.45-9,988,154.75-3,062,132.16

Finding the Fourth Proportional to 6,663,807.45, 9,988,154.75 and 3,062,132.16

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Solution

The fourth proportional to 6,663,807.45, 9,988,154.75 and 3,062,132.16 is: 4,589,725.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,807.45 : 9,988,154.75 = 3,062,132.16 : x
  2. Step 2: Convert to fraction form
    6,663,807.45/9,988,154.75 = 3,062,132.16/x
  3. Step 3: Cross multiply
    6,663,807.45x = 9,988,154.75 × 3,062,132.16
  4. Step 4: Simplify right side
    6,663,807.45x = 30,585,049,863,721.10
  5. Step 5: Solve for x
    x = 30,585,049,863,721.10/6,663,807.45
  6. Step 6: Final answer
    x = 4,589,725.93

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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.