Home / 8,896,687.53-13,342,415.40-3,779,076.75

Finding the Fourth Proportional to 8,896,687.53, 13,342,415.40 and 3,779,076.75

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Solution

The fourth proportional to 8,896,687.53, 13,342,415.40 and 3,779,076.75 is: 5,667,503.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,896,687.53 : 13,342,415.40 = 3,779,076.75 : x
  2. Step 2: Convert to fraction form
    8,896,687.53/13,342,415.40 = 3,779,076.75/x
  3. Step 3: Cross multiply
    8,896,687.53x = 13,342,415.40 × 3,779,076.75
  4. Step 4: Simplify right side
    8,896,687.53x = 50,422,011,826,981.95
  5. Step 5: Solve for x
    x = 50,422,011,826,981.95/8,896,687.53
  6. Step 6: Final answer
    x = 5,667,503.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.