Home / 8,723,352.62-12,038,062.10-4,855,846.70

Finding the Fourth Proportional to 8,723,352.62, 12,038,062.10 and 4,855,846.70

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Solution

The fourth proportional to 8,723,352.62, 12,038,062.10 and 4,855,846.70 is: 6,700,976.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,723,352.62 : 12,038,062.10 = 4,855,846.70 : x
  2. Step 2: Convert to fraction form
    8,723,352.62/12,038,062.10 = 4,855,846.70/x
  3. Step 3: Cross multiply
    8,723,352.62x = 12,038,062.10 × 4,855,846.70
  4. Step 4: Simplify right side
    8,723,352.62x = 58,454,984,122,680.07
  5. Step 5: Solve for x
    x = 58,454,984,122,680.07/8,723,352.62
  6. Step 6: Final answer
    x = 6,700,976.87

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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.