Home / 12,032,580.04-18,050,585.51-3,946,188.58

Finding the Fourth Proportional to 12,032,580.04, 18,050,585.51 and 3,946,188.58

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Solution

The fourth proportional to 12,032,580.04, 18,050,585.51 and 3,946,188.58 is: 5,919,845.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,032,580.04 : 18,050,585.51 = 3,946,188.58 : x
  2. Step 2: Convert to fraction form
    12,032,580.04/18,050,585.51 = 3,946,188.58/x
  3. Step 3: Cross multiply
    12,032,580.04x = 18,050,585.51 × 3,946,188.58
  4. Step 4: Simplify right side
    12,032,580.04x = 71,231,014,401,875.48
  5. Step 5: Solve for x
    x = 71,231,014,401,875.48/12,032,580.04
  6. Step 6: Final answer
    x = 5,919,845.47

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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.