Home / 12,399,963.37-17,114,064.05-7,176,152.00

Finding the Fourth Proportional to 12,399,963.37, 17,114,064.05 and 7,176,152.00

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Solution

The fourth proportional to 12,399,963.37, 17,114,064.05 and 7,176,152.00 is: 9,904,313.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,399,963.37 : 17,114,064.05 = 7,176,152.00 : x
  2. Step 2: Convert to fraction form
    12,399,963.37/17,114,064.05 = 7,176,152.00/x
  3. Step 3: Cross multiply
    12,399,963.37x = 17,114,064.05 × 7,176,152.00
  4. Step 4: Simplify right side
    12,399,963.37x = 122,813,125,021,261.14
  5. Step 5: Solve for x
    x = 122,813,125,021,261.14/12,399,963.37
  6. Step 6: Final answer
    x = 9,904,313.54

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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.