Home / 9,691,277.80-13,374,053.05-5,340,519.80

Finding the Fourth Proportional to 9,691,277.80, 13,374,053.05 and 5,340,519.80

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Solution

The fourth proportional to 9,691,277.80, 13,374,053.05 and 5,340,519.80 is: 7,369,966.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691,277.80 : 13,374,053.05 = 5,340,519.80 : x
  2. Step 2: Convert to fraction form
    9,691,277.80/13,374,053.05 = 5,340,519.80/x
  3. Step 3: Cross multiply
    9,691,277.80x = 13,374,053.05 × 5,340,519.80
  4. Step 4: Simplify right side
    9,691,277.80x = 71,424,395,119,775.39
  5. Step 5: Solve for x
    x = 71,424,395,119,775.39/9,691,277.80
  6. Step 6: Final answer
    x = 7,369,966.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.