Home / 5,272,902.91-7,909,354.37-5,003,639.47

Finding the Fourth Proportional to 5,272,902.91, 7,909,354.37 and 5,003,639.47

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Solution

The fourth proportional to 5,272,902.91, 7,909,354.37 and 5,003,639.47 is: 7,505,459.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,272,902.91 : 7,909,354.37 = 5,003,639.47 : x
  2. Step 2: Convert to fraction form
    5,272,902.91/7,909,354.37 = 5,003,639.47/x
  3. Step 3: Cross multiply
    5,272,902.91x = 7,909,354.37 × 5,003,639.47
  4. Step 4: Simplify right side
    5,272,902.91x = 39,575,557,707,948.98
  5. Step 5: Solve for x
    x = 39,575,557,707,948.98/5,272,902.91
  6. Step 6: Final answer
    x = 7,505,459.21

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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.