Home / 12,592,802-18,892,391.16-3,617,354

Finding the Fourth Proportional to 12,592,802, 18,892,391.16 and 3,617,354

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Solution

The fourth proportional to 12,592,802, 18,892,391.16 and 3,617,354 is: 5,426,946.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,592,802 : 18,892,391.16 = 3,617,354 : x
  2. Step 2: Convert to fraction form
    12,592,802/18,892,391.16 = 3,617,354/x
  3. Step 3: Cross multiply
    12,592,802x = 18,892,391.16 × 3,617,354
  4. Step 4: Simplify right side
    12,592,802x = 68,340,466,732,190.64
  5. Step 5: Solve for x
    x = 68,340,466,732,190.64/12,592,802
  6. Step 6: Final answer
    x = 5,426,946.82

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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.