Home / 6,923,119.11-10,341,506.37-5,129,505.74

Finding the Fourth Proportional to 6,923,119.11, 10,341,506.37 and 5,129,505.74

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Solution

The fourth proportional to 6,923,119.11, 10,341,506.37 and 5,129,505.74 is: 7,662,271.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923,119.11 : 10,341,506.37 = 5,129,505.74 : x
  2. Step 2: Convert to fraction form
    6,923,119.11/10,341,506.37 = 5,129,505.74/x
  3. Step 3: Cross multiply
    6,923,119.11x = 10,341,506.37 × 5,129,505.74
  4. Step 4: Simplify right side
    6,923,119.11x = 53,046,816,233,454.03
  5. Step 5: Solve for x
    x = 53,046,816,233,454.03/6,923,119.11
  6. Step 6: Final answer
    x = 7,662,271.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.