Home / 8,813,919.40-12,163,449.96-4,946,680.24

Finding the Fourth Proportional to 8,813,919.40, 12,163,449.96 and 4,946,680.24

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Solution

The fourth proportional to 8,813,919.40, 12,163,449.96 and 4,946,680.24 is: 6,826,554.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,813,919.40 : 12,163,449.96 = 4,946,680.24 : x
  2. Step 2: Convert to fraction form
    8,813,919.40/12,163,449.96 = 4,946,680.24/x
  3. Step 3: Cross multiply
    8,813,919.40x = 12,163,449.96 × 4,946,680.24
  4. Step 4: Simplify right side
    8,813,919.40x = 60,168,697,567,360.80
  5. Step 5: Solve for x
    x = 60,168,697,567,360.80/8,813,919.40
  6. Step 6: Final answer
    x = 6,826,554.09

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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.