Home / 9,728,894.63-13,425,456.00-5,318,536.35

Finding the Fourth Proportional to 9,728,894.63, 13,425,456.00 and 5,318,536.35

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Solution

The fourth proportional to 9,728,894.63, 13,425,456.00 and 5,318,536.35 is: 7,339,351.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,728,894.63 : 13,425,456.00 = 5,318,536.35 : x
  2. Step 2: Convert to fraction form
    9,728,894.63/13,425,456.00 = 5,318,536.35/x
  3. Step 3: Cross multiply
    9,728,894.63x = 13,425,456.00 × 5,318,536.35
  4. Step 4: Simplify right side
    9,728,894.63x = 71,403,775,746,097.38
  5. Step 5: Solve for x
    x = 71,403,775,746,097.38/9,728,894.63
  6. Step 6: Final answer
    x = 7,339,351.33

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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.