Home / 9,089,887.80-12,544,305.66-5,015,769.24

Finding the Fourth Proportional to 9,089,887.80, 12,544,305.66 and 5,015,769.24

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Solution

The fourth proportional to 9,089,887.80, 12,544,305.66 and 5,015,769.24 is: 6,921,905.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,887.80 : 12,544,305.66 = 5,015,769.24 : x
  2. Step 2: Convert to fraction form
    9,089,887.80/12,544,305.66 = 5,015,769.24/x
  3. Step 3: Cross multiply
    9,089,887.80x = 12,544,305.66 × 5,015,769.24
  4. Step 4: Simplify right side
    9,089,887.80x = 62,919,342,466,585.90
  5. Step 5: Solve for x
    x = 62,919,342,466,585.90/9,089,887.80
  6. Step 6: Final answer
    x = 6,921,905.29

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1.5x scale

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.