Home / 7,774,432.12-11,661,751.86-2,725,890.04

Finding the Fourth Proportional to 7,774,432.12, 11,661,751.86 and 2,725,890.04

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Solution

The fourth proportional to 7,774,432.12, 11,661,751.86 and 2,725,890.04 is: 4,088,871.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,774,432.12 : 11,661,751.86 = 2,725,890.04 : x
  2. Step 2: Convert to fraction form
    7,774,432.12/11,661,751.86 = 2,725,890.04/x
  3. Step 3: Cross multiply
    7,774,432.12x = 11,661,751.86 × 2,725,890.04
  4. Step 4: Simplify right side
    7,774,432.12x = 31,788,653,244,125.47
  5. Step 5: Solve for x
    x = 31,788,653,244,125.47/7,774,432.12
  6. Step 6: Final answer
    x = 4,088,871.41

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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.