Home / 11,271,659.04-15,554,895.11-6,115,019.22

Finding the Fourth Proportional to 11,271,659.04, 15,554,895.11 and 6,115,019.22

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Solution

The fourth proportional to 11,271,659.04, 15,554,895.11 and 6,115,019.22 is: 8,438,729.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,271,659.04 : 15,554,895.11 = 6,115,019.22 : x
  2. Step 2: Convert to fraction form
    11,271,659.04/15,554,895.11 = 6,115,019.22/x
  3. Step 3: Cross multiply
    11,271,659.04x = 15,554,895.11 × 6,115,019.22
  4. Step 4: Simplify right side
    11,271,659.04x = 95,118,482,562,734
  5. Step 5: Solve for x
    x = 95,118,482,562,734/11,271,659.04
  6. Step 6: Final answer
    x = 8,438,729.58

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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.