Home / 8,330,680.40-12,482,023.80-4,061,656.40

Finding the Fourth Proportional to 8,330,680.40, 12,482,023.80 and 4,061,656.40

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Solution

The fourth proportional to 8,330,680.40, 12,482,023.80 and 4,061,656.40 is: 6,085,660.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,330,680.40 : 12,482,023.80 = 4,061,656.40 : x
  2. Step 2: Convert to fraction form
    8,330,680.40/12,482,023.80 = 4,061,656.40/x
  3. Step 3: Cross multiply
    8,330,680.40x = 12,482,023.80 × 4,061,656.40
  4. Step 4: Simplify right side
    8,330,680.40x = 50,697,691,852,222.32
  5. Step 5: Solve for x
    x = 50,697,691,852,222.32/8,330,680.40
  6. Step 6: Final answer
    x = 6,085,660.40

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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.