Home / 15,296,817.95-22,938,493.70-8,106,667.26

Finding the Fourth Proportional to 15,296,817.95, 22,938,493.70 and 8,106,667.26

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Solution

The fourth proportional to 15,296,817.95, 22,938,493.70 and 8,106,667.26 is: 12,156,432.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,296,817.95 : 22,938,493.70 = 8,106,667.26 : x
  2. Step 2: Convert to fraction form
    15,296,817.95/22,938,493.70 = 8,106,667.26/x
  3. Step 3: Cross multiply
    15,296,817.95x = 22,938,493.70 × 8,106,667.26
  4. Step 4: Simplify right side
    15,296,817.95x = 185,954,735,803,822.62
  5. Step 5: Solve for x
    x = 185,954,735,803,822.62/15,296,817.95
  6. Step 6: Final answer
    x = 12,156,432.56

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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.