Home / 9,531,399.24-13,153,464.12-5,180,484.24

Finding the Fourth Proportional to 9,531,399.24, 13,153,464.12 and 5,180,484.24

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Solution

The fourth proportional to 9,531,399.24, 13,153,464.12 and 5,180,484.24 is: 7,149,140.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,531,399.24 : 13,153,464.12 = 5,180,484.24 : x
  2. Step 2: Convert to fraction form
    9,531,399.24/13,153,464.12 = 5,180,484.24/x
  3. Step 3: Cross multiply
    9,531,399.24x = 13,153,464.12 × 5,180,484.24
  4. Step 4: Simplify right side
    9,531,399.24x = 68,141,313,575,065.47
  5. Step 5: Solve for x
    x = 68,141,313,575,065.47/9,531,399.24
  6. Step 6: Final answer
    x = 7,149,140.63

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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.