Home / 9,717,340.82-13,410,142.53-5,366,418.26

Finding the Fourth Proportional to 9,717,340.82, 13,410,142.53 and 5,366,418.26

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Solution

The fourth proportional to 9,717,340.82, 13,410,142.53 and 5,366,418.26 is: 7,405,774.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,717,340.82 : 13,410,142.53 = 5,366,418.26 : x
  2. Step 2: Convert to fraction form
    9,717,340.82/13,410,142.53 = 5,366,418.26/x
  3. Step 3: Cross multiply
    9,717,340.82x = 13,410,142.53 × 5,366,418.26
  4. Step 4: Simplify right side
    9,717,340.82x = 71,964,433,742,194.59
  5. Step 5: Solve for x
    x = 71,964,433,742,194.59/9,717,340.82
  6. Step 6: Final answer
    x = 7,405,774.39

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1.5x scale

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.