Home / 6,480,487.50-9,710,080.26-2,218,330.68

Finding the Fourth Proportional to 6,480,487.50, 9,710,080.26 and 2,218,330.68

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Solution

The fourth proportional to 6,480,487.50, 9,710,080.26 and 2,218,330.68 is: 3,323,850.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,487.50 : 9,710,080.26 = 2,218,330.68 : x
  2. Step 2: Convert to fraction form
    6,480,487.50/9,710,080.26 = 2,218,330.68/x
  3. Step 3: Cross multiply
    6,480,487.50x = 9,710,080.26 × 2,218,330.68
  4. Step 4: Simplify right side
    6,480,487.50x = 21,540,168,946,020.38
  5. Step 5: Solve for x
    x = 21,540,168,946,020.38/6,480,487.50
  6. Step 6: Final answer
    x = 3,323,850.09

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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.