Home / 9,476,132.76-13,077,065.25-5,347,040.31

Finding the Fourth Proportional to 9,476,132.76, 13,077,065.25 and 5,347,040.31

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Solution

The fourth proportional to 9,476,132.76, 13,077,065.25 and 5,347,040.31 is: 7,378,916.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,476,132.76 : 13,077,065.25 = 5,347,040.31 : x
  2. Step 2: Convert to fraction form
    9,476,132.76/13,077,065.25 = 5,347,040.31/x
  3. Step 3: Cross multiply
    9,476,132.76x = 13,077,065.25 × 5,347,040.31
  4. Step 4: Simplify right side
    9,476,132.76x = 69,923,595,028,250.22
  5. Step 5: Solve for x
    x = 69,923,595,028,250.22/9,476,132.76
  6. Step 6: Final answer
    x = 7,378,916.78

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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.