Home / 12,364,046.06-18,532,979.70-4,158,877.28

Finding the Fourth Proportional to 12,364,046.06, 18,532,979.70 and 4,158,877.28

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Solution

The fourth proportional to 12,364,046.06, 18,532,979.70 and 4,158,877.28 is: 6,233,913.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,364,046.06 : 18,532,979.70 = 4,158,877.28 : x
  2. Step 2: Convert to fraction form
    12,364,046.06/18,532,979.70 = 4,158,877.28/x
  3. Step 3: Cross multiply
    12,364,046.06x = 18,532,979.70 × 4,158,877.28
  4. Step 4: Simplify right side
    12,364,046.06x = 77,076,388,205,031.20
  5. Step 5: Solve for x
    x = 77,076,388,205,031.20/12,364,046.06
  6. Step 6: Final answer
    x = 6,233,913.06

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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.