Home / 9,036,664.32-12,467,517.15-5,775,360.36

Finding the Fourth Proportional to 9,036,664.32, 12,467,517.15 and 5,775,360.36

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Solution

The fourth proportional to 9,036,664.32, 12,467,517.15 and 5,775,360.36 is: 7,968,029.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,664.32 : 12,467,517.15 = 5,775,360.36 : x
  2. Step 2: Convert to fraction form
    9,036,664.32/12,467,517.15 = 5,775,360.36/x
  3. Step 3: Cross multiply
    9,036,664.32x = 12,467,517.15 × 5,775,360.36
  4. Step 4: Simplify right side
    9,036,664.32x = 72,004,404,335,730.19
  5. Step 5: Solve for x
    x = 72,004,404,335,730.19/9,036,664.32
  6. Step 6: Final answer
    x = 7,968,029.11

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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.