Home / 7,380,666.10-11,070,999.15-3,399,354.10

Finding the Fourth Proportional to 7,380,666.10, 11,070,999.15 and 3,399,354.10

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Solution

The fourth proportional to 7,380,666.10, 11,070,999.15 and 3,399,354.10 is: 5,099,031.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,666.10 : 11,070,999.15 = 3,399,354.10 : x
  2. Step 2: Convert to fraction form
    7,380,666.10/11,070,999.15 = 3,399,354.10/x
  3. Step 3: Cross multiply
    7,380,666.10x = 11,070,999.15 × 3,399,354.10
  4. Step 4: Simplify right side
    7,380,666.10x = 37,634,246,351,649.02
  5. Step 5: Solve for x
    x = 37,634,246,351,649.02/7,380,666.10
  6. Step 6: Final answer
    x = 5,099,031.15

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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.