Home / 8,938,348.79-13,408,173.50-3,745,746.17

Finding the Fourth Proportional to 8,938,348.79, 13,408,173.50 and 3,745,746.17

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Solution

The fourth proportional to 8,938,348.79, 13,408,173.50 and 3,745,746.17 is: 5,618,891.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,348.79 : 13,408,173.50 = 3,745,746.17 : x
  2. Step 2: Convert to fraction form
    8,938,348.79/13,408,173.50 = 3,745,746.17/x
  3. Step 3: Cross multiply
    8,938,348.79x = 13,408,173.50 × 3,745,746.17
  4. Step 4: Simplify right side
    8,938,348.79x = 50,223,614,527,269.59
  5. Step 5: Solve for x
    x = 50,223,614,527,269.59/8,938,348.79
  6. Step 6: Final answer
    x = 5,618,891.78

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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.