Home / 8,263,552.40-12,395,328.60-2,870,410.40

Finding the Fourth Proportional to 8,263,552.40, 12,395,328.60 and 2,870,410.40

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Solution

The fourth proportional to 8,263,552.40, 12,395,328.60 and 2,870,410.40 is: 4,305,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,263,552.40 : 12,395,328.60 = 2,870,410.40 : x
  2. Step 2: Convert to fraction form
    8,263,552.40/12,395,328.60 = 2,870,410.40/x
  3. Step 3: Cross multiply
    8,263,552.40x = 12,395,328.60 × 2,870,410.40
  4. Step 4: Simplify right side
    8,263,552.40x = 35,579,680,124,857.44
  5. Step 5: Solve for x
    x = 35,579,680,124,857.44/8,263,552.40
  6. Step 6: Final answer
    x = 4,305,615.60

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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.