Home / 11,428,617.54-15,767,002.77-6,531,212.35

Finding the Fourth Proportional to 11,428,617.54, 15,767,002.77 and 6,531,212.35

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Solution

The fourth proportional to 11,428,617.54, 15,767,002.77 and 6,531,212.35 is: 9,010,507.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,617.54 : 15,767,002.77 = 6,531,212.35 : x
  2. Step 2: Convert to fraction form
    11,428,617.54/15,767,002.77 = 6,531,212.35/x
  3. Step 3: Cross multiply
    11,428,617.54x = 15,767,002.77 × 6,531,212.35
  4. Step 4: Simplify right side
    11,428,617.54x = 102,977,643,135,073.19
  5. Step 5: Solve for x
    x = 102,977,643,135,073.19/11,428,617.54
  6. Step 6: Final answer
    x = 9,010,507.42

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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.