Home / 7,224,491.72-10,838,331.56-2,107,322.00

Finding the Fourth Proportional to 7,224,491.72, 10,838,331.56 and 2,107,322.00

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Solution

The fourth proportional to 7,224,491.72, 10,838,331.56 and 2,107,322.00 is: 3,161,447.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,491.72 : 10,838,331.56 = 2,107,322.00 : x
  2. Step 2: Convert to fraction form
    7,224,491.72/10,838,331.56 = 2,107,322.00/x
  3. Step 3: Cross multiply
    7,224,491.72x = 10,838,331.56 × 2,107,322.00
  4. Step 4: Simplify right side
    7,224,491.72x = 22,839,854,572,046.45
  5. Step 5: Solve for x
    x = 22,839,854,572,046.45/7,224,491.72
  6. Step 6: Final answer
    x = 3,161,447.96

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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.