Home / 12,476,748.93-18,716,908.70-3,841,580.04

Finding the Fourth Proportional to 12,476,748.93, 18,716,908.70 and 3,841,580.04

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Solution

The fourth proportional to 12,476,748.93, 18,716,908.70 and 3,841,580.04 is: 5,762,919.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,748.93 : 18,716,908.70 = 3,841,580.04 : x
  2. Step 2: Convert to fraction form
    12,476,748.93/18,716,908.70 = 3,841,580.04/x
  3. Step 3: Cross multiply
    12,476,748.93x = 18,716,908.70 × 3,841,580.04
  4. Step 4: Simplify right side
    12,476,748.93x = 71,902,502,872,422.34
  5. Step 5: Solve for x
    x = 71,902,502,872,422.34/12,476,748.93
  6. Step 6: Final answer
    x = 5,762,919.75

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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.