Home / 6,528,430.26-9,006,601.68-3,945,627

Finding the Fourth Proportional to 6,528,430.26, 9,006,601.68 and 3,945,627

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Solution

The fourth proportional to 6,528,430.26, 9,006,601.68 and 3,945,627 is: 5,443,374.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,430.26 : 9,006,601.68 = 3,945,627 : x
  2. Step 2: Convert to fraction form
    6,528,430.26/9,006,601.68 = 3,945,627/x
  3. Step 3: Cross multiply
    6,528,430.26x = 9,006,601.68 × 3,945,627
  4. Step 4: Simplify right side
    6,528,430.26x = 35,536,690,766,853.36
  5. Step 5: Solve for x
    x = 35,536,690,766,853.36/6,528,430.26
  6. Step 6: Final answer
    x = 5,443,374.49

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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.