Home / 10,584,387.70-15,856,548.63-6,253,486.18

Finding the Fourth Proportional to 10,584,387.70, 15,856,548.63 and 6,253,486.18

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Solution

The fourth proportional to 10,584,387.70, 15,856,548.63 and 6,253,486.18 is: 9,368,393.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,584,387.70 : 15,856,548.63 = 6,253,486.18 : x
  2. Step 2: Convert to fraction form
    10,584,387.70/15,856,548.63 = 6,253,486.18/x
  3. Step 3: Cross multiply
    10,584,387.70x = 15,856,548.63 × 6,253,486.18
  4. Step 4: Simplify right side
    10,584,387.70x = 99,158,707,720,202.94
  5. Step 5: Solve for x
    x = 99,158,707,720,202.94/10,584,387.70
  6. Step 6: Final answer
    x = 9,368,393.39

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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.