Home / 15,208,476-22,813,763.64-4,425,866.16

Finding the Fourth Proportional to 15,208,476, 22,813,763.64 and 4,425,866.16

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Solution

The fourth proportional to 15,208,476, 22,813,763.64 and 4,425,866.16 is: 6,639,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,208,476 : 22,813,763.64 = 4,425,866.16 : x
  2. Step 2: Convert to fraction form
    15,208,476/22,813,763.64 = 4,425,866.16/x
  3. Step 3: Cross multiply
    15,208,476x = 22,813,763.64 × 4,425,866.16
  4. Step 4: Simplify right side
    15,208,476x = 100,970,664,476,514.42
  5. Step 5: Solve for x
    x = 100,970,664,476,514.42/15,208,476
  6. Step 6: Final answer
    x = 6,639,104.70

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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.