Home / 11,309,690.20-15,606,712.54-6,347,670.52

Finding the Fourth Proportional to 11,309,690.20, 15,606,712.54 and 6,347,670.52

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Solution

The fourth proportional to 11,309,690.20, 15,606,712.54 and 6,347,670.52 is: 8,759,414.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,309,690.20 : 15,606,712.54 = 6,347,670.52 : x
  2. Step 2: Convert to fraction form
    11,309,690.20/15,606,712.54 = 6,347,670.52/x
  3. Step 3: Cross multiply
    11,309,690.20x = 15,606,712.54 × 6,347,670.52
  4. Step 4: Simplify right side
    11,309,690.20x = 99,066,269,104,272.31
  5. Step 5: Solve for x
    x = 99,066,269,104,272.31/11,309,690.20
  6. Step 6: Final answer
    x = 8,759,414.92

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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.