Home / 8,342,000.46-12,513,219.39-2,662,220.52

Finding the Fourth Proportional to 8,342,000.46, 12,513,219.39 and 2,662,220.52

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Solution

The fourth proportional to 8,342,000.46, 12,513,219.39 and 2,662,220.52 is: 3,993,400.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342,000.46 : 12,513,219.39 = 2,662,220.52 : x
  2. Step 2: Convert to fraction form
    8,342,000.46/12,513,219.39 = 2,662,220.52/x
  3. Step 3: Cross multiply
    8,342,000.46x = 12,513,219.39 × 2,662,220.52
  4. Step 4: Simplify right side
    8,342,000.46x = 33,312,949,431,319.88
  5. Step 5: Solve for x
    x = 33,312,949,431,319.88/8,342,000.46
  6. Step 6: Final answer
    x = 3,993,400.57

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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.