Home / 12,592,800-18,892,388.16-3,617,352

Finding the Fourth Proportional to 12,592,800, 18,892,388.16 and 3,617,352

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Solution

The fourth proportional to 12,592,800, 18,892,388.16 and 3,617,352 is: 5,426,943.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,592,800 : 18,892,388.16 = 3,617,352 : x
  2. Step 2: Convert to fraction form
    12,592,800/18,892,388.16 = 3,617,352/x
  3. Step 3: Cross multiply
    12,592,800x = 18,892,388.16 × 3,617,352
  4. Step 4: Simplify right side
    12,592,800x = 68,340,418,095,352.32
  5. Step 5: Solve for x
    x = 68,340,418,095,352.32/12,592,800
  6. Step 6: Final answer
    x = 5,426,943.82

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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.