Home / 12,596,431.14-18,897,644.88-4,076,767.62

Finding the Fourth Proportional to 12,596,431.14, 18,897,644.88 and 4,076,767.62

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Solution

The fourth proportional to 12,596,431.14, 18,897,644.88 and 4,076,767.62 is: 6,116,121.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596,431.14 : 18,897,644.88 = 4,076,767.62 : x
  2. Step 2: Convert to fraction form
    12,596,431.14/18,897,644.88 = 4,076,767.62/x
  3. Step 3: Cross multiply
    12,596,431.14x = 18,897,644.88 × 4,076,767.62
  4. Step 4: Simplify right side
    12,596,431.14x = 77,041,306,741,042.78
  5. Step 5: Solve for x
    x = 77,041,306,741,042.78/12,596,431.14
  6. Step 6: Final answer
    x = 6,116,121.77

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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.