Home / 10,796,881.84-14,899,694.72-5,902,124.48

Finding the Fourth Proportional to 10,796,881.84, 14,899,694.72 and 5,902,124.48

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Solution

The fourth proportional to 10,796,881.84, 14,899,694.72 and 5,902,124.48 is: 8,144,930.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,796,881.84 : 14,899,694.72 = 5,902,124.48 : x
  2. Step 2: Convert to fraction form
    10,796,881.84/14,899,694.72 = 5,902,124.48/x
  3. Step 3: Cross multiply
    10,796,881.84x = 14,899,694.72 × 5,902,124.48
  4. Step 4: Simplify right side
    10,796,881.84x = 87,939,852,951,438.75
  5. Step 5: Solve for x
    x = 87,939,852,951,438.75/10,796,881.84
  6. Step 6: Final answer
    x = 8,144,930.57

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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.