Home / 6,442,153.32-9,656,143.92-2,653,569.48

Finding the Fourth Proportional to 6,442,153.32, 9,656,143.92 and 2,653,569.48

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Solution

The fourth proportional to 6,442,153.32, 9,656,143.92 and 2,653,569.48 is: 3,977,435.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,153.32 : 9,656,143.92 = 2,653,569.48 : x
  2. Step 2: Convert to fraction form
    6,442,153.32/9,656,143.92 = 2,653,569.48/x
  3. Step 3: Cross multiply
    6,442,153.32x = 9,656,143.92 × 2,653,569.48
  4. Step 4: Simplify right side
    6,442,153.32x = 25,623,248,800,599.56
  5. Step 5: Solve for x
    x = 25,623,248,800,599.56/6,442,153.32
  6. Step 6: Final answer
    x = 3,977,435.42

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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.