Home / 8,937,845.66-13,389,853.26-5,283,635.18

Finding the Fourth Proportional to 8,937,845.66, 13,389,853.26 and 5,283,635.18

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Solution

The fourth proportional to 8,937,845.66, 13,389,853.26 and 5,283,635.18 is: 7,915,453.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937,845.66 : 13,389,853.26 = 5,283,635.18 : x
  2. Step 2: Convert to fraction form
    8,937,845.66/13,389,853.26 = 5,283,635.18/x
  3. Step 3: Cross multiply
    8,937,845.66x = 13,389,853.26 × 5,283,635.18
  4. Step 4: Simplify right side
    8,937,845.66x = 70,747,099,739,573.69
  5. Step 5: Solve for x
    x = 70,747,099,739,573.69/8,937,845.66
  6. Step 6: Final answer
    x = 7,915,453.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.