Home / 14,291,420.07-21,425,079.23-6,198,300.21

Finding the Fourth Proportional to 14,291,420.07, 21,425,079.23 and 6,198,300.21

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Solution

The fourth proportional to 14,291,420.07, 21,425,079.23 and 6,198,300.21 is: 9,292,223.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,291,420.07 : 21,425,079.23 = 6,198,300.21 : x
  2. Step 2: Convert to fraction form
    14,291,420.07/21,425,079.23 = 6,198,300.21/x
  3. Step 3: Cross multiply
    14,291,420.07x = 21,425,079.23 × 6,198,300.21
  4. Step 4: Simplify right side
    14,291,420.07x = 132,799,073,090,575.64
  5. Step 5: Solve for x
    x = 132,799,073,090,575.64/14,291,420.07
  6. Step 6: Final answer
    x = 9,292,223.76

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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.