Home / 8,961,851.12-12,365,228.78-5,094,067.80

Finding the Fourth Proportional to 8,961,851.12, 12,365,228.78 and 5,094,067.80

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Solution

The fourth proportional to 8,961,851.12, 12,365,228.78 and 5,094,067.80 is: 7,028,605.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,851.12 : 12,365,228.78 = 5,094,067.80 : x
  2. Step 2: Convert to fraction form
    8,961,851.12/12,365,228.78 = 5,094,067.80/x
  3. Step 3: Cross multiply
    8,961,851.12x = 12,365,228.78 × 5,094,067.80
  4. Step 4: Simplify right side
    8,961,851.12x = 62,989,313,767,831.28
  5. Step 5: Solve for x
    x = 62,989,313,767,831.28/8,961,851.12
  6. Step 6: Final answer
    x = 7,028,605.24

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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.