Home / 7,476,405.87-10,317,449.31-4,038,646.89

Finding the Fourth Proportional to 7,476,405.87, 10,317,449.31 and 4,038,646.89

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Solution

The fourth proportional to 7,476,405.87, 10,317,449.31 and 4,038,646.89 is: 5,573,337.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,405.87 : 10,317,449.31 = 4,038,646.89 : x
  2. Step 2: Convert to fraction form
    7,476,405.87/10,317,449.31 = 4,038,646.89/x
  3. Step 3: Cross multiply
    7,476,405.87x = 10,317,449.31 × 4,038,646.89
  4. Step 4: Simplify right side
    7,476,405.87x = 41,668,534,568,564.15
  5. Step 5: Solve for x
    x = 41,668,534,568,564.15/7,476,405.87
  6. Step 6: Final answer
    x = 5,573,337.68

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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.