Home / 7,923,381.51-11,886,200.76-2,458,948.44

Finding the Fourth Proportional to 7,923,381.51, 11,886,200.76 and 2,458,948.44

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Solution

The fourth proportional to 7,923,381.51, 11,886,200.76 and 2,458,948.44 is: 3,688,772.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923,381.51 : 11,886,200.76 = 2,458,948.44 : x
  2. Step 2: Convert to fraction form
    7,923,381.51/11,886,200.76 = 2,458,948.44/x
  3. Step 3: Cross multiply
    7,923,381.51x = 11,886,200.76 × 2,458,948.44
  4. Step 4: Simplify right side
    7,923,381.51x = 29,227,554,756,897.81
  5. Step 5: Solve for x
    x = 29,227,554,756,897.81/7,923,381.51
  6. Step 6: Final answer
    x = 3,688,772.87

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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.