Home / 9,953,432.72-13,734,102.42-5,765,628.41

Finding the Fourth Proportional to 9,953,432.72, 13,734,102.42 and 5,765,628.41

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Solution

The fourth proportional to 9,953,432.72, 13,734,102.42 and 5,765,628.41 is: 7,955,620.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,432.72 : 13,734,102.42 = 5,765,628.41 : x
  2. Step 2: Convert to fraction form
    9,953,432.72/13,734,102.42 = 5,765,628.41/x
  3. Step 3: Cross multiply
    9,953,432.72x = 13,734,102.42 × 5,765,628.41
  4. Step 4: Simplify right side
    9,953,432.72x = 79,185,731,098,601.75
  5. Step 5: Solve for x
    x = 79,185,731,098,601.75/9,953,432.72
  6. Step 6: Final answer
    x = 7,955,620.27

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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.