Home / 6,971,853.62-10,425,675.22-6,631,731.38

Finding the Fourth Proportional to 6,971,853.62, 10,425,675.22 and 6,631,731.38

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Solution

The fourth proportional to 6,971,853.62, 10,425,675.22 and 6,631,731.38 is: 9,917,058.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,853.62 : 10,425,675.22 = 6,631,731.38 : x
  2. Step 2: Convert to fraction form
    6,971,853.62/10,425,675.22 = 6,631,731.38/x
  3. Step 3: Cross multiply
    6,971,853.62x = 10,425,675.22 × 6,631,731.38
  4. Step 4: Simplify right side
    6,971,853.62x = 69,140,277,514,162.41
  5. Step 5: Solve for x
    x = 69,140,277,514,162.41/6,971,853.62
  6. Step 6: Final answer
    x = 9,917,058.11

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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.