Home / 6,870,613.04-9,482,612.25-3,971,684.40

Finding the Fourth Proportional to 6,870,613.04, 9,482,612.25 and 3,971,684.40

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Solution

The fourth proportional to 6,870,613.04, 9,482,612.25 and 3,971,684.40 is: 5,481,598.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,613.04 : 9,482,612.25 = 3,971,684.40 : x
  2. Step 2: Convert to fraction form
    6,870,613.04/9,482,612.25 = 3,971,684.40/x
  3. Step 3: Cross multiply
    6,870,613.04x = 9,482,612.25 × 3,971,684.40
  4. Step 4: Simplify right side
    6,870,613.04x = 37,661,943,123,907.92
  5. Step 5: Solve for x
    x = 37,661,943,123,907.92/6,870,613.04
  6. Step 6: Final answer
    x = 5,481,598.65

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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.