Home / 6,142,188.59-8,476,195.69-3,389,047.19

Finding the Fourth Proportional to 6,142,188.59, 8,476,195.69 and 3,389,047.19

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Solution

The fourth proportional to 6,142,188.59, 8,476,195.69 and 3,389,047.19 is: 4,676,871.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142,188.59 : 8,476,195.69 = 3,389,047.19 : x
  2. Step 2: Convert to fraction form
    6,142,188.59/8,476,195.69 = 3,389,047.19/x
  3. Step 3: Cross multiply
    6,142,188.59x = 8,476,195.69 × 3,389,047.19
  4. Step 4: Simplify right side
    6,142,188.59x = 28,726,227,178,725.68
  5. Step 5: Solve for x
    x = 28,726,227,178,725.68/6,142,188.59
  6. Step 6: Final answer
    x = 4,676,871.57

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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.