Home / 5,433,180.60-8,155,019.70-3,307,416.60

Finding the Fourth Proportional to 5,433,180.60, 8,155,019.70 and 3,307,416.60

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Solution

The fourth proportional to 5,433,180.60, 8,155,019.70 and 3,307,416.60 is: 4,964,320.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,180.60 : 8,155,019.70 = 3,307,416.60 : x
  2. Step 2: Convert to fraction form
    5,433,180.60/8,155,019.70 = 3,307,416.60/x
  3. Step 3: Cross multiply
    5,433,180.60x = 8,155,019.70 × 3,307,416.60
  4. Step 4: Simplify right side
    5,433,180.60x = 26,972,047,529,107.02
  5. Step 5: Solve for x
    x = 26,972,047,529,107.02/5,433,180.60
  6. Step 6: Final answer
    x = 4,964,320.08

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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.