Home / 8,675,727.40-13,010,970.79-2,608,848.61

Finding the Fourth Proportional to 8,675,727.40, 13,010,970.79 and 2,608,848.61

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Solution

The fourth proportional to 8,675,727.40, 13,010,970.79 and 2,608,848.61 is: 3,912,484.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,727.40 : 13,010,970.79 = 2,608,848.61 : x
  2. Step 2: Convert to fraction form
    8,675,727.40/13,010,970.79 = 2,608,848.61/x
  3. Step 3: Cross multiply
    8,675,727.40x = 13,010,970.79 × 2,608,848.61
  4. Step 4: Simplify right side
    8,675,727.40x = 33,943,653,060,242.10
  5. Step 5: Solve for x
    x = 33,943,653,060,242.10/8,675,727.40
  6. Step 6: Final answer
    x = 3,912,484.97

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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.