Home / 7,269,967.11-10,032,424.45-3,962,291.13

Finding the Fourth Proportional to 7,269,967.11, 10,032,424.45 and 3,962,291.13

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Solution

The fourth proportional to 7,269,967.11, 10,032,424.45 and 3,962,291.13 is: 5,467,890.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,967.11 : 10,032,424.45 = 3,962,291.13 : x
  2. Step 2: Convert to fraction form
    7,269,967.11/10,032,424.45 = 3,962,291.13/x
  3. Step 3: Cross multiply
    7,269,967.11x = 10,032,424.45 × 3,962,291.13
  4. Step 4: Simplify right side
    7,269,967.11x = 39,751,386,410,630.12
  5. Step 5: Solve for x
    x = 39,751,386,410,630.12/7,269,967.11
  6. Step 6: Final answer
    x = 5,467,890.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.