Home / 8,378,098.27-12,586,065.27-4,968,621.16

Finding the Fourth Proportional to 8,378,098.27, 12,586,065.27 and 4,968,621.16

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Solution

The fourth proportional to 8,378,098.27, 12,586,065.27 and 4,968,621.16 is: 7,464,150.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,378,098.27 : 12,586,065.27 = 4,968,621.16 : x
  2. Step 2: Convert to fraction form
    8,378,098.27/12,586,065.27 = 4,968,621.16/x
  3. Step 3: Cross multiply
    8,378,098.27x = 12,586,065.27 × 4,968,621.16
  4. Step 4: Simplify right side
    8,378,098.27x = 62,535,390,158,732.79
  5. Step 5: Solve for x
    x = 62,535,390,158,732.79/8,378,098.27
  6. Step 6: Final answer
    x = 7,464,150.95

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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.