Home / 12,032,750.34-18,047,354.04-3,946,580.28

Finding the Fourth Proportional to 12,032,750.34, 18,047,354.04 and 3,946,580.28

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Solution

The fourth proportional to 12,032,750.34, 18,047,354.04 and 3,946,580.28 is: 5,919,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,032,750.34 : 18,047,354.04 = 3,946,580.28 : x
  2. Step 2: Convert to fraction form
    12,032,750.34/18,047,354.04 = 3,946,580.28/x
  3. Step 3: Cross multiply
    12,032,750.34x = 18,047,354.04 × 3,946,580.28
  4. Step 4: Simplify right side
    12,032,750.34x = 71,225,331,560,442.33
  5. Step 5: Solve for x
    x = 71,225,331,560,442.33/12,032,750.34
  6. Step 6: Final answer
    x = 5,919,289.40

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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.