Home / 15,216,469.84-22,827,270.84-5,116,690

Finding the Fourth Proportional to 15,216,469.84, 22,827,270.84 and 5,116,690

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Solution

The fourth proportional to 15,216,469.84, 22,827,270.84 and 5,116,690 is: 7,675,897.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,216,469.84 : 22,827,270.84 = 5,116,690 : x
  2. Step 2: Convert to fraction form
    15,216,469.84/22,827,270.84 = 5,116,690/x
  3. Step 3: Cross multiply
    15,216,469.84x = 22,827,270.84 × 5,116,690
  4. Step 4: Simplify right side
    15,216,469.84x = 116,800,068,434,319.59
  5. Step 5: Solve for x
    x = 116,800,068,434,319.59/15,216,469.84
  6. Step 6: Final answer
    x = 7,675,897.87

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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.