Home / 10,653,915.04-15,981,339.12-3,081,646.24

Finding the Fourth Proportional to 10,653,915.04, 15,981,339.12 and 3,081,646.24

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Solution

The fourth proportional to 10,653,915.04, 15,981,339.12 and 3,081,646.24 is: 4,622,604.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653,915.04 : 15,981,339.12 = 3,081,646.24 : x
  2. Step 2: Convert to fraction form
    10,653,915.04/15,981,339.12 = 3,081,646.24/x
  3. Step 3: Cross multiply
    10,653,915.04x = 15,981,339.12 × 3,081,646.24
  4. Step 4: Simplify right side
    10,653,915.04x = 49,248,833,609,312.91
  5. Step 5: Solve for x
    x = 49,248,833,609,312.91/10,653,915.04
  6. Step 6: Final answer
    x = 4,622,604.31

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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.