Home / 12,850,232.85-17,733,155.89-7,343,544.64

Finding the Fourth Proportional to 12,850,232.85, 17,733,155.89 and 7,343,544.64

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Solution

The fourth proportional to 12,850,232.85, 17,733,155.89 and 7,343,544.64 is: 10,133,997.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,232.85 : 17,733,155.89 = 7,343,544.64 : x
  2. Step 2: Convert to fraction form
    12,850,232.85/17,733,155.89 = 7,343,544.64/x
  3. Step 3: Cross multiply
    12,850,232.85x = 17,733,155.89 × 7,343,544.64
  4. Step 4: Simplify right side
    12,850,232.85x = 130,224,221,890,101.52
  5. Step 5: Solve for x
    x = 130,224,221,890,101.52/12,850,232.85
  6. Step 6: Final answer
    x = 10,133,997.06

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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.