Home / 7,571,117.52-11,347,225.20-3,785,682.96

Finding the Fourth Proportional to 7,571,117.52, 11,347,225.20 and 3,785,682.96

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Solution

The fourth proportional to 7,571,117.52, 11,347,225.20 and 3,785,682.96 is: 5,673,798.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,571,117.52 : 11,347,225.20 = 3,785,682.96 : x
  2. Step 2: Convert to fraction form
    7,571,117.52/11,347,225.20 = 3,785,682.96/x
  3. Step 3: Cross multiply
    7,571,117.52x = 11,347,225.20 × 3,785,682.96
  4. Step 4: Simplify right side
    7,571,117.52x = 42,956,997,082,922.59
  5. Step 5: Solve for x
    x = 42,956,997,082,922.59/7,571,117.52
  6. Step 6: Final answer
    x = 5,673,798.74

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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.