Home / 11,943,422.46-17,912,181.02-5,119,221.74

Finding the Fourth Proportional to 11,943,422.46, 17,912,181.02 and 5,119,221.74

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Solution

The fourth proportional to 11,943,422.46, 17,912,181.02 and 5,119,221.74 is: 7,677,567.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,943,422.46 : 17,912,181.02 = 5,119,221.74 : x
  2. Step 2: Convert to fraction form
    11,943,422.46/17,912,181.02 = 5,119,221.74/x
  3. Step 3: Cross multiply
    11,943,422.46x = 17,912,181.02 × 5,119,221.74
  4. Step 4: Simplify right side
    11,943,422.46x = 91,696,426,373,242.38
  5. Step 5: Solve for x
    x = 91,696,426,373,242.38/11,943,422.46
  6. Step 6: Final answer
    x = 7,677,567.02

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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.