Home / 9,480,501.63-13,081,689.54-5,757,396.57

Finding the Fourth Proportional to 9,480,501.63, 13,081,689.54 and 5,757,396.57

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Solution

The fourth proportional to 9,480,501.63, 13,081,689.54 and 5,757,396.57 is: 7,944,355.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480,501.63 : 13,081,689.54 = 5,757,396.57 : x
  2. Step 2: Convert to fraction form
    9,480,501.63/13,081,689.54 = 5,757,396.57/x
  3. Step 3: Cross multiply
    9,480,501.63x = 13,081,689.54 × 5,757,396.57
  4. Step 4: Simplify right side
    9,480,501.63x = 75,316,474,487,400.88
  5. Step 5: Solve for x
    x = 75,316,474,487,400.88/9,480,501.63
  6. Step 6: Final answer
    x = 7,944,355.42

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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.