Home / 8,310,287.04-12,465,884.16-2,630,087.52

Finding the Fourth Proportional to 8,310,287.04, 12,465,884.16 and 2,630,087.52

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Solution

The fourth proportional to 8,310,287.04, 12,465,884.16 and 2,630,087.52 is: 3,945,274.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,310,287.04 : 12,465,884.16 = 2,630,087.52 : x
  2. Step 2: Convert to fraction form
    8,310,287.04/12,465,884.16 = 2,630,087.52/x
  3. Step 3: Cross multiply
    8,310,287.04x = 12,465,884.16 × 2,630,087.52
  4. Step 4: Simplify right side
    8,310,287.04x = 32,786,366,354,981.68
  5. Step 5: Solve for x
    x = 32,786,366,354,981.68/8,310,287.04
  6. Step 6: Final answer
    x = 3,945,274.84

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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.