Home / 8,569,945.55-12,848,154.57-4,249,016.54

Finding the Fourth Proportional to 8,569,945.55, 12,848,154.57 and 4,249,016.54

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Solution

The fourth proportional to 8,569,945.55, 12,848,154.57 and 4,249,016.54 is: 6,370,171.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,945.55 : 12,848,154.57 = 4,249,016.54 : x
  2. Step 2: Convert to fraction form
    8,569,945.55/12,848,154.57 = 4,249,016.54/x
  3. Step 3: Cross multiply
    8,569,945.55x = 12,848,154.57 × 4,249,016.54
  4. Step 4: Simplify right side
    8,569,945.55x = 54,592,021,260,346.40
  5. Step 5: Solve for x
    x = 54,592,021,260,346.40/8,569,945.55
  6. Step 6: Final answer
    x = 6,370,171.31

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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.