Home / 7,338,712.80-11,004,132.60-3,074,062.80

Finding the Fourth Proportional to 7,338,712.80, 11,004,132.60 and 3,074,062.80

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Solution

The fourth proportional to 7,338,712.80, 11,004,132.60 and 3,074,062.80 is: 4,609,445.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,712.80 : 11,004,132.60 = 3,074,062.80 : x
  2. Step 2: Convert to fraction form
    7,338,712.80/11,004,132.60 = 3,074,062.80/x
  3. Step 3: Cross multiply
    7,338,712.80x = 11,004,132.60 × 3,074,062.80
  4. Step 4: Simplify right side
    7,338,712.80x = 33,827,394,671,927.28
  5. Step 5: Solve for x
    x = 33,827,394,671,927.28/7,338,712.80
  6. Step 6: Final answer
    x = 4,609,445.22

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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.