Home / 13,979,466.26-19,275,156.32-9,571,329.48

Finding the Fourth Proportional to 13,979,466.26, 19,275,156.32 and 9,571,329.48

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Solution

The fourth proportional to 13,979,466.26, 19,275,156.32 and 9,571,329.48 is: 13,197,132.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,979,466.26 : 19,275,156.32 = 9,571,329.48 : x
  2. Step 2: Convert to fraction form
    13,979,466.26/19,275,156.32 = 9,571,329.48/x
  3. Step 3: Cross multiply
    13,979,466.26x = 19,275,156.32 × 9,571,329.48
  4. Step 4: Simplify right side
    13,979,466.26x = 184,488,871,917,224.31
  5. Step 5: Solve for x
    x = 184,488,871,917,224.31/13,979,466.26
  6. Step 6: Final answer
    x = 13,197,132.74

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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.