Home / 11,689,784.06-16,131,925.38-6,533,145.45

Finding the Fourth Proportional to 11,689,784.06, 16,131,925.38 and 6,533,145.45

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Solution

The fourth proportional to 11,689,784.06, 16,131,925.38 and 6,533,145.45 is: 9,015,753.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,784.06 : 16,131,925.38 = 6,533,145.45 : x
  2. Step 2: Convert to fraction form
    11,689,784.06/16,131,925.38 = 6,533,145.45/x
  3. Step 3: Cross multiply
    11,689,784.06x = 16,131,925.38 × 6,533,145.45
  4. Step 4: Simplify right side
    11,689,784.06x = 105,392,214,896,086.53
  5. Step 5: Solve for x
    x = 105,392,214,896,086.53/11,689,784.06
  6. Step 6: Final answer
    x = 9,015,753.79

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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.