Home / 6,870,625.60-10,305,938.40-4,180,226.80

Finding the Fourth Proportional to 6,870,625.60, 10,305,938.40 and 4,180,226.80

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Solution

The fourth proportional to 6,870,625.60, 10,305,938.40 and 4,180,226.80 is: 6,270,340.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,625.60 : 10,305,938.40 = 4,180,226.80 : x
  2. Step 2: Convert to fraction form
    6,870,625.60/10,305,938.40 = 4,180,226.80/x
  3. Step 3: Cross multiply
    6,870,625.60x = 10,305,938.40 × 4,180,226.80
  4. Step 4: Simplify right side
    6,870,625.60x = 43,081,159,898,829.12
  5. Step 5: Solve for x
    x = 43,081,159,898,829.12/6,870,625.60
  6. Step 6: Final answer
    x = 6,270,340.20

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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.