Home / 9,757,239.40-13,464,627.06-5,627,443.42

Finding the Fourth Proportional to 9,757,239.40, 13,464,627.06 and 5,627,443.42

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Solution

The fourth proportional to 9,757,239.40, 13,464,627.06 and 5,627,443.42 is: 7,765,662.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,757,239.40 : 13,464,627.06 = 5,627,443.42 : x
  2. Step 2: Convert to fraction form
    9,757,239.40/13,464,627.06 = 5,627,443.42/x
  3. Step 3: Cross multiply
    9,757,239.40x = 13,464,627.06 × 5,627,443.42
  4. Step 4: Simplify right side
    9,757,239.40x = 75,771,426,951,550.95
  5. Step 5: Solve for x
    x = 75,771,426,951,550.95/9,757,239.40
  6. Step 6: Final answer
    x = 7,765,662.38

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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.