Home / 8,282,680.40-12,416,633.40-3,232,816.40

Finding the Fourth Proportional to 8,282,680.40, 12,416,633.40 and 3,232,816.40

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Solution

The fourth proportional to 8,282,680.40, 12,416,633.40 and 3,232,816.40 is: 4,846,341.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,282,680.40 : 12,416,633.40 = 3,232,816.40 : x
  2. Step 2: Convert to fraction form
    8,282,680.40/12,416,633.40 = 3,232,816.40/x
  3. Step 3: Cross multiply
    8,282,680.40x = 12,416,633.40 × 3,232,816.40
  4. Step 4: Simplify right side
    8,282,680.40x = 40,140,696,088,307.76
  5. Step 5: Solve for x
    x = 40,140,696,088,307.76/8,282,680.40
  6. Step 6: Final answer
    x = 4,846,341.30

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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.