Home / 6,386,374-8,813,196.12-4,352,736.16

Finding the Fourth Proportional to 6,386,374, 8,813,196.12 and 4,352,736.16

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Solution

The fourth proportional to 6,386,374, 8,813,196.12 and 4,352,736.16 is: 6,006,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,374 : 8,813,196.12 = 4,352,736.16 : x
  2. Step 2: Convert to fraction form
    6,386,374/8,813,196.12 = 4,352,736.16/x
  3. Step 3: Cross multiply
    6,386,374x = 8,813,196.12 × 4,352,736.16
  4. Step 4: Simplify right side
    6,386,374x = 38,361,517,436,695.70
  5. Step 5: Solve for x
    x = 38,361,517,436,695.70/6,386,374
  6. Step 6: Final answer
    x = 6,006,775.90

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1.5x scale

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.