Home / 11,178,390.31-16,767,564.51-3,502,622.75

Finding the Fourth Proportional to 11,178,390.31, 16,767,564.51 and 3,502,622.75

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Solution

The fourth proportional to 11,178,390.31, 16,767,564.51 and 3,502,622.75 is: 5,253,927.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,390.31 : 16,767,564.51 = 3,502,622.75 : x
  2. Step 2: Convert to fraction form
    11,178,390.31/16,767,564.51 = 3,502,622.75/x
  3. Step 3: Cross multiply
    11,178,390.31x = 16,767,564.51 × 3,502,622.75
  4. Step 4: Simplify right side
    11,178,390.31x = 58,730,452,956,737.52
  5. Step 5: Solve for x
    x = 58,730,452,956,737.52/11,178,390.31
  6. Step 6: Final answer
    x = 5,253,927.56

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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.