Home / 11,968,505.60-17,964,033.60-6,292,803.20

Finding the Fourth Proportional to 11,968,505.60, 17,964,033.60 and 6,292,803.20

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Solution

The fourth proportional to 11,968,505.60, 17,964,033.60 and 6,292,803.20 is: 9,445,133.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,968,505.60 : 17,964,033.60 = 6,292,803.20 : x
  2. Step 2: Convert to fraction form
    11,968,505.60/17,964,033.60 = 6,292,803.20/x
  3. Step 3: Cross multiply
    11,968,505.60x = 17,964,033.60 × 6,292,803.20
  4. Step 4: Simplify right side
    11,968,505.60x = 113,044,128,122,987.53
  5. Step 5: Solve for x
    x = 113,044,128,122,987.53/11,968,505.60
  6. Step 6: Final answer
    x = 9,445,133.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.