Home / 12,056,607.90-18,081,304.65-3,968,090.46

Finding the Fourth Proportional to 12,056,607.90, 18,081,304.65 and 3,968,090.46

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Solution

The fourth proportional to 12,056,607.90, 18,081,304.65 and 3,968,090.46 is: 5,950,948.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056,607.90 : 18,081,304.65 = 3,968,090.46 : x
  2. Step 2: Convert to fraction form
    12,056,607.90/18,081,304.65 = 3,968,090.46/x
  3. Step 3: Cross multiply
    12,056,607.90x = 18,081,304.65 × 3,968,090.46
  4. Step 4: Simplify right side
    12,056,607.90x = 71,748,252,486,018.62
  5. Step 5: Solve for x
    x = 71,748,252,486,018.62/12,056,607.90
  6. Step 6: Final answer
    x = 5,950,948.48

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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.