Home / 6,657,697.74-9,187,099.61-4,079,027.91

Finding the Fourth Proportional to 6,657,697.74, 9,187,099.61 and 4,079,027.91

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Solution

The fourth proportional to 6,657,697.74, 9,187,099.61 and 4,079,027.91 is: 5,628,737.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,697.74 : 9,187,099.61 = 4,079,027.91 : x
  2. Step 2: Convert to fraction form
    6,657,697.74/9,187,099.61 = 4,079,027.91/x
  3. Step 3: Cross multiply
    6,657,697.74x = 9,187,099.61 × 4,079,027.91
  4. Step 4: Simplify right side
    6,657,697.74x = 37,474,435,700,744.98
  5. Step 5: Solve for x
    x = 37,474,435,700,744.98/6,657,697.74
  6. Step 6: Final answer
    x = 5,628,737.92

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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.