Home / 12,596,382.71-18,897,572.53-4,076,719.18

Finding the Fourth Proportional to 12,596,382.71, 18,897,572.53 and 4,076,719.18

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Solution

The fourth proportional to 12,596,382.71, 18,897,572.53 and 4,076,719.18 is: 6,116,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596,382.71 : 18,897,572.53 = 4,076,719.18 : x
  2. Step 2: Convert to fraction form
    12,596,382.71/18,897,572.53 = 4,076,719.18/x
  3. Step 3: Cross multiply
    12,596,382.71x = 18,897,572.53 × 4,076,719.18
  4. Step 4: Simplify right side
    12,596,382.71x = 77,040,096,346,344.09
  5. Step 5: Solve for x
    x = 77,040,096,346,344.09/12,596,382.71
  6. Step 6: Final answer
    x = 6,116,049.20

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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.