Home / 8,207,772.48-12,312,277.56-2,450,051.28

Finding the Fourth Proportional to 8,207,772.48, 12,312,277.56 and 2,450,051.28

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Solution

The fourth proportional to 8,207,772.48, 12,312,277.56 and 2,450,051.28 is: 3,675,261.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,207,772.48 : 12,312,277.56 = 2,450,051.28 : x
  2. Step 2: Convert to fraction form
    8,207,772.48/12,312,277.56 = 2,450,051.28/x
  3. Step 3: Cross multiply
    8,207,772.48x = 12,312,277.56 × 2,450,051.28
  4. Step 4: Simplify right side
    8,207,772.48x = 30,165,711,395,593.28
  5. Step 5: Solve for x
    x = 30,165,711,395,593.28/8,207,772.48
  6. Step 6: Final answer
    x = 3,675,261.65

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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.