Home / 8,686,515.04-11,982,410.36-5,417,654.63

Finding the Fourth Proportional to 8,686,515.04, 11,982,410.36 and 5,417,654.63

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Solution

The fourth proportional to 8,686,515.04, 11,982,410.36 and 5,417,654.63 is: 7,473,257.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,686,515.04 : 11,982,410.36 = 5,417,654.63 : x
  2. Step 2: Convert to fraction form
    8,686,515.04/11,982,410.36 = 5,417,654.63/x
  3. Step 3: Cross multiply
    8,686,515.04x = 11,982,410.36 × 5,417,654.63
  4. Step 4: Simplify right side
    8,686,515.04x = 64,916,560,965,413.96
  5. Step 5: Solve for x
    x = 64,916,560,965,413.96/8,686,515.04
  6. Step 6: Final answer
    x = 7,473,257.19

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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.