Home / 5,528,169.92-7,628,538.89-3,047,281.86

Finding the Fourth Proportional to 5,528,169.92, 7,628,538.89 and 3,047,281.86

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Solution

The fourth proportional to 5,528,169.92, 7,628,538.89 and 3,047,281.86 is: 4,205,063.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528,169.92 : 7,628,538.89 = 3,047,281.86 : x
  2. Step 2: Convert to fraction form
    5,528,169.92/7,628,538.89 = 3,047,281.86/x
  3. Step 3: Cross multiply
    5,528,169.92x = 7,628,538.89 × 3,047,281.86
  4. Step 4: Simplify right side
    5,528,169.92x = 23,246,308,162,565.12
  5. Step 5: Solve for x
    x = 23,246,308,162,565.12/5,528,169.92
  6. Step 6: Final answer
    x = 4,205,063.98

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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.