Home / 11,355,869.56-17,036,489.22-3,679,501.72

Finding the Fourth Proportional to 11,355,869.56, 17,036,489.22 and 3,679,501.72

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Solution

The fourth proportional to 11,355,869.56, 17,036,489.22 and 3,679,501.72 is: 5,520,122.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,869.56 : 17,036,489.22 = 3,679,501.72 : x
  2. Step 2: Convert to fraction form
    11,355,869.56/17,036,489.22 = 3,679,501.72/x
  3. Step 3: Cross multiply
    11,355,869.56x = 17,036,489.22 × 3,679,501.72
  4. Step 4: Simplify right side
    11,355,869.56x = 62,685,791,387,751.46
  5. Step 5: Solve for x
    x = 62,685,791,387,751.46/11,355,869.56
  6. Step 6: Final answer
    x = 5,520,122.53

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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.