Home / 6,363,103.56-9,544,655.34-4,478,259.48

Finding the Fourth Proportional to 6,363,103.56, 9,544,655.34 and 4,478,259.48

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Solution

The fourth proportional to 6,363,103.56, 9,544,655.34 and 4,478,259.48 is: 6,717,389.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363,103.56 : 9,544,655.34 = 4,478,259.48 : x
  2. Step 2: Convert to fraction form
    6,363,103.56/9,544,655.34 = 4,478,259.48/x
  3. Step 3: Cross multiply
    6,363,103.56x = 9,544,655.34 × 4,478,259.48
  4. Step 4: Simplify right side
    6,363,103.56x = 42,743,443,259,687.62
  5. Step 5: Solve for x
    x = 42,743,443,259,687.62/6,363,103.56
  6. Step 6: Final answer
    x = 6,717,389.22

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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.