Home / 6,386,310-8,813,107.80-4,352,672.16

Finding the Fourth Proportional to 6,386,310, 8,813,107.80 and 4,352,672.16

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Solution

The fourth proportional to 6,386,310, 8,813,107.80 and 4,352,672.16 is: 6,006,687.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,310 : 8,813,107.80 = 4,352,672.16 : x
  2. Step 2: Convert to fraction form
    6,386,310/8,813,107.80 = 4,352,672.16/x
  3. Step 3: Cross multiply
    6,386,310x = 8,813,107.80 × 4,352,672.16
  4. Step 4: Simplify right side
    6,386,310x = 38,360,568,964,138.85
  5. Step 5: Solve for x
    x = 38,360,568,964,138.85/6,386,310
  6. Step 6: Final answer
    x = 6,006,687.58

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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.