Home / 7,250,501.39-10,874,865.74-2,990,116.04

Finding the Fourth Proportional to 7,250,501.39, 10,874,865.74 and 2,990,116.04

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Solution

The fourth proportional to 7,250,501.39, 10,874,865.74 and 2,990,116.04 is: 4,484,808.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250,501.39 : 10,874,865.74 = 2,990,116.04 : x
  2. Step 2: Convert to fraction form
    7,250,501.39/10,874,865.74 = 2,990,116.04/x
  3. Step 3: Cross multiply
    7,250,501.39x = 10,874,865.74 × 2,990,116.04
  4. Step 4: Simplify right side
    7,250,501.39x = 32,517,110,482,020.47
  5. Step 5: Solve for x
    x = 32,517,110,482,020.47/7,250,501.39
  6. Step 6: Final answer
    x = 4,484,808.53

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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.