Home / 12,653,928-17,462,394.72-6,852,708

Finding the Fourth Proportional to 12,653,928, 17,462,394.72 and 6,852,708

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Solution

The fourth proportional to 12,653,928, 17,462,394.72 and 6,852,708 is: 9,456,723.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,653,928 : 17,462,394.72 = 6,852,708 : x
  2. Step 2: Convert to fraction form
    12,653,928/17,462,394.72 = 6,852,708/x
  3. Step 3: Cross multiply
    12,653,928x = 17,462,394.72 × 6,852,708
  4. Step 4: Simplify right side
    12,653,928x = 119,664,691,996,901.75
  5. Step 5: Solve for x
    x = 119,664,691,996,901.75/12,653,928
  6. Step 6: Final answer
    x = 9,456,723.00

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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.