Home / 5,256,015.80-7,884,023.70-4,605,164.60

Finding the Fourth Proportional to 5,256,015.80, 7,884,023.70 and 4,605,164.60

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Solution

The fourth proportional to 5,256,015.80, 7,884,023.70 and 4,605,164.60 is: 6,907,746.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,015.80 : 7,884,023.70 = 4,605,164.60 : x
  2. Step 2: Convert to fraction form
    5,256,015.80/7,884,023.70 = 4,605,164.60/x
  3. Step 3: Cross multiply
    5,256,015.80x = 7,884,023.70 × 4,605,164.60
  4. Step 4: Simplify right side
    5,256,015.80x = 36,307,226,848,801.02
  5. Step 5: Solve for x
    x = 36,307,226,848,801.02/5,256,015.80
  6. Step 6: Final answer
    x = 6,907,746.90

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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.