Home / 11,636,911.68-17,462,832.48-5,650,013.76

Finding the Fourth Proportional to 11,636,911.68, 17,462,832.48 and 5,650,013.76

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Solution

The fourth proportional to 11,636,911.68, 17,462,832.48 and 5,650,013.76 is: 8,478,645.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,636,911.68 : 17,462,832.48 = 5,650,013.76 : x
  2. Step 2: Convert to fraction form
    11,636,911.68/17,462,832.48 = 5,650,013.76/x
  3. Step 3: Cross multiply
    11,636,911.68x = 17,462,832.48 × 5,650,013.76
  4. Step 4: Simplify right side
    11,636,911.68x = 98,665,243,800,574.92
  5. Step 5: Solve for x
    x = 98,665,243,800,574.92/11,636,911.68
  6. Step 6: Final answer
    x = 8,478,645.07

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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.