Home / 10,115,666.82-15,169,506.09-4,049,267.79

Finding the Fourth Proportional to 10,115,666.82, 15,169,506.09 and 4,049,267.79

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Solution

The fourth proportional to 10,115,666.82, 15,169,506.09 and 4,049,267.79 is: 6,072,302.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,115,666.82 : 15,169,506.09 = 4,049,267.79 : x
  2. Step 2: Convert to fraction form
    10,115,666.82/15,169,506.09 = 4,049,267.79/x
  3. Step 3: Cross multiply
    10,115,666.82x = 15,169,506.09 × 4,049,267.79
  4. Step 4: Simplify right side
    10,115,666.82x = 61,425,392,400,445.84
  5. Step 5: Solve for x
    x = 61,425,392,400,445.84/10,115,666.82
  6. Step 6: Final answer
    x = 6,072,302.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.