Home / 12,088,407.53-16,681,845.81-6,581,719.33

Finding the Fourth Proportional to 12,088,407.53, 16,681,845.81 and 6,581,719.33

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Solution

The fourth proportional to 12,088,407.53, 16,681,845.81 and 6,581,719.33 is: 9,082,687.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,088,407.53 : 16,681,845.81 = 6,581,719.33 : x
  2. Step 2: Convert to fraction form
    12,088,407.53/16,681,845.81 = 6,581,719.33/x
  3. Step 3: Cross multiply
    12,088,407.53x = 16,681,845.81 × 6,581,719.33
  4. Step 4: Simplify right side
    12,088,407.53x = 109,795,227,010,733.34
  5. Step 5: Solve for x
    x = 109,795,227,010,733.34/12,088,407.53
  6. Step 6: Final answer
    x = 9,082,687.42

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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.