Home / 11,271,667.33-15,554,931.06-6,115,028.87

Finding the Fourth Proportional to 11,271,667.33, 15,554,931.06 and 6,115,028.87

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Solution

The fourth proportional to 11,271,667.33, 15,554,931.06 and 6,115,028.87 is: 8,438,756.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,271,667.33 : 15,554,931.06 = 6,115,028.87 : x
  2. Step 2: Convert to fraction form
    11,271,667.33/15,554,931.06 = 6,115,028.87/x
  3. Step 3: Cross multiply
    11,271,667.33x = 15,554,931.06 × 6,115,028.87
  4. Step 4: Simplify right side
    11,271,667.33x = 95,118,852,541,647.03
  5. Step 5: Solve for x
    x = 95,118,852,541,647.03/11,271,667.33
  6. Step 6: Final answer
    x = 8,438,756.20

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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.