Home / 7,108,973.62-9,810,337.89-3,845,775.22

Finding the Fourth Proportional to 7,108,973.62, 9,810,337.89 and 3,845,775.22

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Solution

The fourth proportional to 7,108,973.62, 9,810,337.89 and 3,845,775.22 is: 5,307,145.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,973.62 : 9,810,337.89 = 3,845,775.22 : x
  2. Step 2: Convert to fraction form
    7,108,973.62/9,810,337.89 = 3,845,775.22/x
  3. Step 3: Cross multiply
    7,108,973.62x = 9,810,337.89 × 3,845,775.22
  4. Step 4: Simplify right side
    7,108,973.62x = 37,728,354,357,189.09
  5. Step 5: Solve for x
    x = 37,728,354,357,189.09/7,108,973.62
  6. Step 6: Final answer
    x = 5,307,145.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.