Home / 7,284,531.59-10,052,668.52-4,021,350.81

Finding the Fourth Proportional to 7,284,531.59, 10,052,668.52 and 4,021,350.81

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Solution

The fourth proportional to 7,284,531.59, 10,052,668.52 and 4,021,350.81 is: 5,549,472.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,531.59 : 10,052,668.52 = 4,021,350.81 : x
  2. Step 2: Convert to fraction form
    7,284,531.59/10,052,668.52 = 4,021,350.81/x
  3. Step 3: Cross multiply
    7,284,531.59x = 10,052,668.52 × 4,021,350.81
  4. Step 4: Simplify right side
    7,284,531.59x = 40,425,306,652,839.30
  5. Step 5: Solve for x
    x = 40,425,306,652,839.30/7,284,531.59
  6. Step 6: Final answer
    x = 5,549,472.35

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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.