Home / 9,425,147.40-14,111,381.25-5,091,672.51

Finding the Fourth Proportional to 9,425,147.40, 14,111,381.25 and 5,091,672.51

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Solution

The fourth proportional to 9,425,147.40, 14,111,381.25 and 5,091,672.51 is: 7,623,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425,147.40 : 14,111,381.25 = 5,091,672.51 : x
  2. Step 2: Convert to fraction form
    9,425,147.40/14,111,381.25 = 5,091,672.51/x
  3. Step 3: Cross multiply
    9,425,147.40x = 14,111,381.25 × 5,091,672.51
  4. Step 4: Simplify right side
    9,425,147.40x = 71,850,531,988,754.44
  5. Step 5: Solve for x
    x = 71,850,531,988,754.44/9,425,147.40
  6. Step 6: Final answer
    x = 7,623,279.40

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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.