Home / 9,576,138.33-13,211,618.13-7,371,675.27

Finding the Fourth Proportional to 9,576,138.33, 13,211,618.13 and 7,371,675.27

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Solution

The fourth proportional to 9,576,138.33, 13,211,618.13 and 7,371,675.27 is: 10,170,253.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,138.33 : 13,211,618.13 = 7,371,675.27 : x
  2. Step 2: Convert to fraction form
    9,576,138.33/13,211,618.13 = 7,371,675.27/x
  3. Step 3: Cross multiply
    9,576,138.33x = 13,211,618.13 × 7,371,675.27
  4. Step 4: Simplify right side
    9,576,138.33x = 97,391,758,645,604.64
  5. Step 5: Solve for x
    x = 97,391,758,645,604.64/9,576,138.33
  6. Step 6: Final answer
    x = 10,170,253.95

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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.