Home / 10,658,960.22-15,988,291.74-2,571,867.98

Finding the Fourth Proportional to 10,658,960.22, 15,988,291.74 and 2,571,867.98

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Solution

The fourth proportional to 10,658,960.22, 15,988,291.74 and 2,571,867.98 is: 3,857,766.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,658,960.22 : 15,988,291.74 = 2,571,867.98 : x
  2. Step 2: Convert to fraction form
    10,658,960.22/15,988,291.74 = 2,571,867.98/x
  3. Step 3: Cross multiply
    10,658,960.22x = 15,988,291.74 × 2,571,867.98
  4. Step 4: Simplify right side
    10,658,960.22x = 41,119,775,501,063.03
  5. Step 5: Solve for x
    x = 41,119,775,501,063.03/10,658,960.22
  6. Step 6: Final answer
    x = 3,857,766.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.