Home / 9,991,231.12-13,788,233.28-6,123,005.26

Finding the Fourth Proportional to 9,991,231.12, 13,788,233.28 and 6,123,005.26

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Solution

The fourth proportional to 9,991,231.12, 13,788,233.28 and 6,123,005.26 is: 8,449,952.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,991,231.12 : 13,788,233.28 = 6,123,005.26 : x
  2. Step 2: Convert to fraction form
    9,991,231.12/13,788,233.28 = 6,123,005.26/x
  3. Step 3: Cross multiply
    9,991,231.12x = 13,788,233.28 × 6,123,005.26
  4. Step 4: Simplify right side
    9,991,231.12x = 84,425,424,899,547.05
  5. Step 5: Solve for x
    x = 84,425,424,899,547.05/9,991,231.12
  6. Step 6: Final answer
    x = 8,449,952.15

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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.