Home / 12,713,428.04-19,072,487.82-4,194,353.48

Finding the Fourth Proportional to 12,713,428.04, 19,072,487.82 and 4,194,353.48

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Solution

The fourth proportional to 12,713,428.04, 19,072,487.82 and 4,194,353.48 is: 6,292,304.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,713,428.04 : 19,072,487.82 = 4,194,353.48 : x
  2. Step 2: Convert to fraction form
    12,713,428.04/19,072,487.82 = 4,194,353.48/x
  3. Step 3: Cross multiply
    12,713,428.04x = 19,072,487.82 × 4,194,353.48
  4. Step 4: Simplify right side
    12,713,428.04x = 79,996,755,660,074.62
  5. Step 5: Solve for x
    x = 79,996,755,660,074.62/12,713,428.04
  6. Step 6: Final answer
    x = 6,292,304.12

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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.