Home / 8,226,437.34-12,340,804.32-3,433,028.16

Finding the Fourth Proportional to 8,226,437.34, 12,340,804.32 and 3,433,028.16

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Solution

The fourth proportional to 8,226,437.34, 12,340,804.32 and 3,433,028.16 is: 5,150,021.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226,437.34 : 12,340,804.32 = 3,433,028.16 : x
  2. Step 2: Convert to fraction form
    8,226,437.34/12,340,804.32 = 3,433,028.16/x
  3. Step 3: Cross multiply
    8,226,437.34x = 12,340,804.32 × 3,433,028.16
  4. Step 4: Simplify right side
    8,226,437.34x = 42,366,328,747,609.66
  5. Step 5: Solve for x
    x = 42,366,328,747,609.66/8,226,437.34
  6. Step 6: Final answer
    x = 5,150,021.45

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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.