Home / 8,450,802.28-12,654,566.70-4,660,080.04

Finding the Fourth Proportional to 8,450,802.28, 12,654,566.70 and 4,660,080.04

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Solution

The fourth proportional to 8,450,802.28, 12,654,566.70 and 4,660,080.04 is: 6,978,188.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,450,802.28 : 12,654,566.70 = 4,660,080.04 : x
  2. Step 2: Convert to fraction form
    8,450,802.28/12,654,566.70 = 4,660,080.04/x
  3. Step 3: Cross multiply
    8,450,802.28x = 12,654,566.70 × 4,660,080.04
  4. Step 4: Simplify right side
    8,450,802.28x = 58,971,293,693,518.66
  5. Step 5: Solve for x
    x = 58,971,293,693,518.66/8,450,802.28
  6. Step 6: Final answer
    x = 6,978,188.78

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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.