Home / 9,089,916.80-12,544,345.68-5,015,798.24

Finding the Fourth Proportional to 9,089,916.80, 12,544,345.68 and 5,015,798.24

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Solution

The fourth proportional to 9,089,916.80, 12,544,345.68 and 5,015,798.24 is: 6,921,945.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,916.80 : 12,544,345.68 = 5,015,798.24 : x
  2. Step 2: Convert to fraction form
    9,089,916.80/12,544,345.68 = 5,015,798.24/x
  3. Step 3: Cross multiply
    9,089,916.80x = 12,544,345.68 × 5,015,798.24
  4. Step 4: Simplify right side
    9,089,916.80x = 62,919,906,983,695.60
  5. Step 5: Solve for x
    x = 62,919,906,983,695.60/9,089,916.80
  6. Step 6: Final answer
    x = 6,921,945.31

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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.