Home / 14,044,274.18-21,047,914.60-5,947,230.78

Finding the Fourth Proportional to 14,044,274.18, 21,047,914.60 and 5,947,230.78

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Solution

The fourth proportional to 14,044,274.18, 21,047,914.60 and 5,947,230.78 is: 8,913,013.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,044,274.18 : 21,047,914.60 = 5,947,230.78 : x
  2. Step 2: Convert to fraction form
    14,044,274.18/21,047,914.60 = 5,947,230.78/x
  3. Step 3: Cross multiply
    14,044,274.18x = 21,047,914.60 × 5,947,230.78
  4. Step 4: Simplify right side
    14,044,274.18x = 125,176,805,534,195.23
  5. Step 5: Solve for x
    x = 125,176,805,534,195.23/14,044,274.18
  6. Step 6: Final answer
    x = 8,913,013.51

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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.