Home / 8,188,948.20-11,300,354.09-4,467,557.64

Finding the Fourth Proportional to 8,188,948.20, 11,300,354.09 and 4,467,557.64

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Solution

The fourth proportional to 8,188,948.20, 11,300,354.09 and 4,467,557.64 is: 6,165,014.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,948.20 : 11,300,354.09 = 4,467,557.64 : x
  2. Step 2: Convert to fraction form
    8,188,948.20/11,300,354.09 = 4,467,557.64/x
  3. Step 3: Cross multiply
    8,188,948.20x = 11,300,354.09 × 4,467,557.64
  4. Step 4: Simplify right side
    8,188,948.20x = 50,484,983,249,484.74
  5. Step 5: Solve for x
    x = 50,484,983,249,484.74/8,188,948.20
  6. Step 6: Final answer
    x = 6,165,014.36

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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.