Home / 8,775,329.24-13,161,000.81-4,224,053.90

Finding the Fourth Proportional to 8,775,329.24, 13,161,000.81 and 4,224,053.90

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Solution

The fourth proportional to 8,775,329.24, 13,161,000.81 and 4,224,053.90 is: 6,335,121.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,775,329.24 : 13,161,000.81 = 4,224,053.90 : x
  2. Step 2: Convert to fraction form
    8,775,329.24/13,161,000.81 = 4,224,053.90/x
  3. Step 3: Cross multiply
    8,775,329.24x = 13,161,000.81 × 4,224,053.90
  4. Step 4: Simplify right side
    8,775,329.24x = 55,592,776,848,126.37
  5. Step 5: Solve for x
    x = 55,592,776,848,126.37/8,775,329.24
  6. Step 6: Final answer
    x = 6,335,121.49

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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.