Home / 12,038,000.10-18,053,207.07-3,949,090.82

Finding the Fourth Proportional to 12,038,000.10, 18,053,207.07 and 3,949,090.82

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Solution

The fourth proportional to 12,038,000.10, 18,053,207.07 and 3,949,090.82 is: 5,922,391.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,038,000.10 : 18,053,207.07 = 3,949,090.82 : x
  2. Step 2: Convert to fraction form
    12,038,000.10/18,053,207.07 = 3,949,090.82/x
  3. Step 3: Cross multiply
    12,038,000.10x = 18,053,207.07 × 3,949,090.82
  4. Step 4: Simplify right side
    12,038,000.10x = 71,293,754,308,037.34
  5. Step 5: Solve for x
    x = 71,293,754,308,037.34/12,038,000.10
  6. Step 6: Final answer
    x = 5,922,391.90

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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.