Home / 9,957,665.40-14,902,091.70-5,971,438.20

Finding the Fourth Proportional to 9,957,665.40, 14,902,091.70 and 5,971,438.20

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Solution

The fourth proportional to 9,957,665.40, 14,902,091.70 and 5,971,438.20 is: 8,936,524.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,957,665.40 : 14,902,091.70 = 5,971,438.20 : x
  2. Step 2: Convert to fraction form
    9,957,665.40/14,902,091.70 = 5,971,438.20/x
  3. Step 3: Cross multiply
    9,957,665.40x = 14,902,091.70 × 5,971,438.20
  4. Step 4: Simplify right side
    9,957,665.40x = 88,986,919,637,282.94
  5. Step 5: Solve for x
    x = 88,986,919,637,282.94/9,957,665.40
  6. Step 6: Final answer
    x = 8,936,524.38

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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.