Home / 14,895,613.91-20,557,669.36-8,702,208.83

Finding the Fourth Proportional to 14,895,613.91, 20,557,669.36 and 8,702,208.83

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Solution

The fourth proportional to 14,895,613.91, 20,557,669.36 and 8,702,208.83 is: 12,010,054.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,895,613.91 : 20,557,669.36 = 8,702,208.83 : x
  2. Step 2: Convert to fraction form
    14,895,613.91/20,557,669.36 = 8,702,208.83/x
  3. Step 3: Cross multiply
    14,895,613.91x = 20,557,669.36 × 8,702,208.83
  4. Step 4: Simplify right side
    14,895,613.91x = 178,897,131,828,812.44
  5. Step 5: Solve for x
    x = 178,897,131,828,812.44/14,895,613.91
  6. Step 6: Final answer
    x = 12,010,054.30

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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.