Home / 13,801,827.30-19,045,744.29-7,606,855.14

Finding the Fourth Proportional to 13,801,827.30, 19,045,744.29 and 7,606,855.14

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Solution

The fourth proportional to 13,801,827.30, 19,045,744.29 and 7,606,855.14 is: 10,497,031.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801,827.30 : 19,045,744.29 = 7,606,855.14 : x
  2. Step 2: Convert to fraction form
    13,801,827.30/19,045,744.29 = 7,606,855.14/x
  3. Step 3: Cross multiply
    13,801,827.30x = 19,045,744.29 × 7,606,855.14
  4. Step 4: Simplify right side
    13,801,827.30x = 144,878,217,847,512.12
  5. Step 5: Solve for x
    x = 144,878,217,847,512.12/13,801,827.30
  6. Step 6: Final answer
    x = 10,497,031.64

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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.