Home / 10,144,828.68-13,998,368.82-6,169,071.64

Finding the Fourth Proportional to 10,144,828.68, 13,998,368.82 and 6,169,071.64

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Solution

The fourth proportional to 10,144,828.68, 13,998,368.82 and 6,169,071.64 is: 8,512,409.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,828.68 : 13,998,368.82 = 6,169,071.64 : x
  2. Step 2: Convert to fraction form
    10,144,828.68/13,998,368.82 = 6,169,071.64/x
  3. Step 3: Cross multiply
    10,144,828.68x = 13,998,368.82 × 6,169,071.64
  4. Step 4: Simplify right side
    10,144,828.68x = 86,356,940,093,722.27
  5. Step 5: Solve for x
    x = 86,356,940,093,722.27/10,144,828.68
  6. Step 6: Final answer
    x = 8,512,409.90

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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.