Home / 9,089,908.80-12,544,334.64-5,015,790.24

Finding the Fourth Proportional to 9,089,908.80, 12,544,334.64 and 5,015,790.24

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Solution

The fourth proportional to 9,089,908.80, 12,544,334.64 and 5,015,790.24 is: 6,921,934.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,908.80 : 12,544,334.64 = 5,015,790.24 : x
  2. Step 2: Convert to fraction form
    9,089,908.80/12,544,334.64 = 5,015,790.24/x
  3. Step 3: Cross multiply
    9,089,908.80x = 12,544,334.64 × 5,015,790.24
  4. Step 4: Simplify right side
    9,089,908.80x = 62,919,751,254,605.92
  5. Step 5: Solve for x
    x = 62,919,751,254,605.92/9,089,908.80
  6. Step 6: Final answer
    x = 6,921,934.27

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Double scale
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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.