Home / 9,991,514.08-13,788,623.28-6,123,287.80

Finding the Fourth Proportional to 9,991,514.08, 13,788,623.28 and 6,123,287.80

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Solution

The fourth proportional to 9,991,514.08, 13,788,623.28 and 6,123,287.80 is: 8,450,341.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,991,514.08 : 13,788,623.28 = 6,123,287.80 : x
  2. Step 2: Convert to fraction form
    9,991,514.08/13,788,623.28 = 6,123,287.80/x
  3. Step 3: Cross multiply
    9,991,514.08x = 13,788,623.28 × 6,123,287.80
  4. Step 4: Simplify right side
    9,991,514.08x = 84,431,708,709,219.98
  5. Step 5: Solve for x
    x = 84,431,708,709,219.98/9,991,514.08
  6. Step 6: Final answer
    x = 8,450,341.76

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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.