Home / 9,089,665.50-12,544,001.01-5,015,546.94

Finding the Fourth Proportional to 9,089,665.50, 12,544,001.01 and 5,015,546.94

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Solution

The fourth proportional to 9,089,665.50, 12,544,001.01 and 5,015,546.94 is: 6,921,599.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,665.50 : 12,544,001.01 = 5,015,546.94 : x
  2. Step 2: Convert to fraction form
    9,089,665.50/12,544,001.01 = 5,015,546.94/x
  3. Step 3: Cross multiply
    9,089,665.50x = 12,544,001.01 × 5,015,546.94
  4. Step 4: Simplify right side
    9,089,665.50x = 62,915,025,881,062.41
  5. Step 5: Solve for x
    x = 62,915,025,881,062.41/9,089,665.50
  6. Step 6: Final answer
    x = 6,921,599.69

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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.