Home / 11,021,666.78-16,526,804.39-4,951,208.14

Finding the Fourth Proportional to 11,021,666.78, 16,526,804.39 and 4,951,208.14

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Solution

The fourth proportional to 11,021,666.78, 16,526,804.39 and 4,951,208.14 is: 7,424,253.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,021,666.78 : 16,526,804.39 = 4,951,208.14 : x
  2. Step 2: Convert to fraction form
    11,021,666.78/16,526,804.39 = 4,951,208.14/x
  3. Step 3: Cross multiply
    11,021,666.78x = 16,526,804.39 × 4,951,208.14
  4. Step 4: Simplify right side
    11,021,666.78x = 81,827,648,357,882.69
  5. Step 5: Solve for x
    x = 81,827,648,357,882.69/11,021,666.78
  6. Step 6: Final answer
    x = 7,424,253.52

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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.