Home / 8,297,068-12,447,701.52-2,313,436

Finding the Fourth Proportional to 8,297,068, 12,447,701.52 and 2,313,436

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Solution

The fourth proportional to 8,297,068, 12,447,701.52 and 2,313,436 is: 3,470,739.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,297,068 : 12,447,701.52 = 2,313,436 : x
  2. Step 2: Convert to fraction form
    8,297,068/12,447,701.52 = 2,313,436/x
  3. Step 3: Cross multiply
    8,297,068x = 12,447,701.52 × 2,313,436
  4. Step 4: Simplify right side
    8,297,068x = 28,796,960,813,622.72
  5. Step 5: Solve for x
    x = 28,796,960,813,622.72/8,297,068
  6. Step 6: Final answer
    x = 3,470,739.40

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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.