Home / 9,953,431.72-13,734,101.04-5,765,627.41

Finding the Fourth Proportional to 9,953,431.72, 13,734,101.04 and 5,765,627.41

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Solution

The fourth proportional to 9,953,431.72, 13,734,101.04 and 5,765,627.41 is: 7,955,618.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,431.72 : 13,734,101.04 = 5,765,627.41 : x
  2. Step 2: Convert to fraction form
    9,953,431.72/13,734,101.04 = 5,765,627.41/x
  3. Step 3: Cross multiply
    9,953,431.72x = 13,734,101.04 × 5,765,627.41
  4. Step 4: Simplify right side
    9,953,431.72x = 79,185,709,407,933.50
  5. Step 5: Solve for x
    x = 79,185,709,407,933.50/9,953,431.72
  6. Step 6: Final answer
    x = 7,955,618.89

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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.