Home / 7,261,441.96-10,893,345.12-2,144,389.42

Finding the Fourth Proportional to 7,261,441.96, 10,893,345.12 and 2,144,389.42

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Solution

The fourth proportional to 7,261,441.96, 10,893,345.12 and 2,144,389.42 is: 3,216,933.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,441.96 : 10,893,345.12 = 2,144,389.42 : x
  2. Step 2: Convert to fraction form
    7,261,441.96/10,893,345.12 = 2,144,389.42/x
  3. Step 3: Cross multiply
    7,261,441.96x = 10,893,345.12 × 2,144,389.42
  4. Step 4: Simplify right side
    7,261,441.96x = 23,359,574,023,736.63
  5. Step 5: Solve for x
    x = 23,359,574,023,736.63/7,261,441.96
  6. Step 6: Final answer
    x = 3,216,933.24

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Double scale
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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.