Home / 8,317,071.30-12,451,112.55-6,196,556.10

Finding the Fourth Proportional to 8,317,071.30, 12,451,112.55 and 6,196,556.10

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Solution

The fourth proportional to 8,317,071.30, 12,451,112.55 and 6,196,556.10 is: 9,276,584.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,071.30 : 12,451,112.55 = 6,196,556.10 : x
  2. Step 2: Convert to fraction form
    8,317,071.30/12,451,112.55 = 6,196,556.10/x
  3. Step 3: Cross multiply
    8,317,071.30x = 12,451,112.55 × 6,196,556.10
  4. Step 4: Simplify right side
    8,317,071.30x = 77,154,017,423,489.06
  5. Step 5: Solve for x
    x = 77,154,017,423,489.06/8,317,071.30
  6. Step 6: Final answer
    x = 9,276,584.83

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1.5x scale

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.