Home / 7,261,464.48-10,893,378.88-2,144,412

Finding the Fourth Proportional to 7,261,464.48, 10,893,378.88 and 2,144,412

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Solution

The fourth proportional to 7,261,464.48, 10,893,378.88 and 2,144,412 is: 3,216,967.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,464.48 : 10,893,378.88 = 2,144,412 : x
  2. Step 2: Convert to fraction form
    7,261,464.48/10,893,378.88 = 2,144,412/x
  3. Step 3: Cross multiply
    7,261,464.48x = 10,893,378.88 × 2,144,412
  4. Step 4: Simplify right side
    7,261,464.48x = 23,359,892,390,818.56
  5. Step 5: Solve for x
    x = 23,359,892,390,818.56/7,261,464.48
  6. Step 6: Final answer
    x = 3,216,967.11

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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.