Home / 7,661,294.42-10,572,314.20-4,176,561.02

Finding the Fourth Proportional to 7,661,294.42, 10,572,314.20 and 4,176,561.02

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Solution

The fourth proportional to 7,661,294.42, 10,572,314.20 and 4,176,561.02 is: 5,763,505.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,294.42 : 10,572,314.20 = 4,176,561.02 : x
  2. Step 2: Convert to fraction form
    7,661,294.42/10,572,314.20 = 4,176,561.02/x
  3. Step 3: Cross multiply
    7,661,294.42x = 10,572,314.20 × 4,176,561.02
  4. Step 4: Simplify right side
    7,661,294.42x = 44,155,915,315,609.51
  5. Step 5: Solve for x
    x = 44,155,915,315,609.51/7,661,294.42
  6. Step 6: Final answer
    x = 5,763,505.87

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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.