Home / 14,273,990.11-19,698,126.24-7,747,621.03

Finding the Fourth Proportional to 14,273,990.11, 19,698,126.24 and 7,747,621.03

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Solution

The fourth proportional to 14,273,990.11, 19,698,126.24 and 7,747,621.03 is: 10,691,727.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,990.11 : 19,698,126.24 = 7,747,621.03 : x
  2. Step 2: Convert to fraction form
    14,273,990.11/19,698,126.24 = 7,747,621.03/x
  3. Step 3: Cross multiply
    14,273,990.11x = 19,698,126.24 × 7,747,621.03
  4. Step 4: Simplify right side
    14,273,990.11x = 152,613,617,108,618.81
  5. Step 5: Solve for x
    x = 152,613,617,108,618.81/14,273,990.11
  6. Step 6: Final answer
    x = 10,691,727.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.