Home / 8,308,976.55-11,468,300.85-4,872,324.75

Finding the Fourth Proportional to 8,308,976.55, 11,468,300.85 and 4,872,324.75

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Solution

The fourth proportional to 8,308,976.55, 11,468,300.85 and 4,872,324.75 is: 6,724,930.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,976.55 : 11,468,300.85 = 4,872,324.75 : x
  2. Step 2: Convert to fraction form
    8,308,976.55/11,468,300.85 = 4,872,324.75/x
  3. Step 3: Cross multiply
    8,308,976.55x = 11,468,300.85 × 4,872,324.75
  4. Step 4: Simplify right side
    8,308,976.55x = 55,877,286,071,901.04
  5. Step 5: Solve for x
    x = 55,877,286,071,901.04/8,308,976.55
  6. Step 6: Final answer
    x = 6,724,930.05

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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.