Home / 15,462,996.82-21,339,423.75-9,266,001.10

Finding the Fourth Proportional to 15,462,996.82, 21,339,423.75 and 9,266,001.10

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Solution

The fourth proportional to 15,462,996.82, 21,339,423.75 and 9,266,001.10 is: 12,787,374.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,462,996.82 : 21,339,423.75 = 9,266,001.10 : x
  2. Step 2: Convert to fraction form
    15,462,996.82/21,339,423.75 = 9,266,001.10/x
  3. Step 3: Cross multiply
    15,462,996.82x = 21,339,423.75 × 9,266,001.10
  4. Step 4: Simplify right side
    15,462,996.82x = 197,731,123,940,866.12
  5. Step 5: Solve for x
    x = 197,731,123,940,866.12/15,462,996.82
  6. Step 6: Final answer
    x = 12,787,374.03

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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.