Home / 6,220,489.26-9,330,725.78-1,671,538.11

Finding the Fourth Proportional to 6,220,489.26, 9,330,725.78 and 1,671,538.11

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Solution

The fourth proportional to 6,220,489.26, 9,330,725.78 and 1,671,538.11 is: 2,507,304.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,489.26 : 9,330,725.78 = 1,671,538.11 : x
  2. Step 2: Convert to fraction form
    6,220,489.26/9,330,725.78 = 1,671,538.11/x
  3. Step 3: Cross multiply
    6,220,489.26x = 9,330,725.78 × 1,671,538.11
  4. Step 4: Simplify right side
    6,220,489.26x = 15,596,663,698,149.83
  5. Step 5: Solve for x
    x = 15,596,663,698,149.83/6,220,489.26
  6. Step 6: Final answer
    x = 2,507,304.98

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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.