Home / 15,760,021.40-23,622,536.10-6,172,213.40

Finding the Fourth Proportional to 15,760,021.40, 23,622,536.10 and 6,172,213.40

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Solution

The fourth proportional to 15,760,021.40, 23,622,536.10 and 6,172,213.40 is: 9,251,468.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,760,021.40 : 23,622,536.10 = 6,172,213.40 : x
  2. Step 2: Convert to fraction form
    15,760,021.40/23,622,536.10 = 6,172,213.40/x
  3. Step 3: Cross multiply
    15,760,021.40x = 23,622,536.10 × 6,172,213.40
  4. Step 4: Simplify right side
    15,760,021.40x = 145,803,333,858,403.75
  5. Step 5: Solve for x
    x = 145,803,333,858,403.75/15,760,021.40
  6. Step 6: Final answer
    x = 9,251,468.01

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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.