Home / 12,062,618.20-18,093,927.30-9,671,133.70

Finding the Fourth Proportional to 12,062,618.20, 18,093,927.30 and 9,671,133.70

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Solution

The fourth proportional to 12,062,618.20, 18,093,927.30 and 9,671,133.70 is: 14,506,700.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,062,618.20 : 18,093,927.30 = 9,671,133.70 : x
  2. Step 2: Convert to fraction form
    12,062,618.20/18,093,927.30 = 9,671,133.70/x
  3. Step 3: Cross multiply
    12,062,618.20x = 18,093,927.30 × 9,671,133.70
  4. Step 4: Simplify right side
    12,062,618.20x = 174,988,790,076,380
  5. Step 5: Solve for x
    x = 174,988,790,076,380/12,062,618.20
  6. Step 6: Final answer
    x = 14,506,700.55

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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.