Home / 12,385,960.29-18,579,432.51-3,866,297.67

Finding the Fourth Proportional to 12,385,960.29, 18,579,432.51 and 3,866,297.67

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Solution

The fourth proportional to 12,385,960.29, 18,579,432.51 and 3,866,297.67 is: 5,799,600.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,385,960.29 : 18,579,432.51 = 3,866,297.67 : x
  2. Step 2: Convert to fraction form
    12,385,960.29/18,579,432.51 = 3,866,297.67/x
  3. Step 3: Cross multiply
    12,385,960.29x = 18,579,432.51 × 3,866,297.67
  4. Step 4: Simplify right side
    12,385,960.29x = 71,833,616,623,335.25
  5. Step 5: Solve for x
    x = 71,833,616,623,335.25/12,385,960.29
  6. Step 6: Final answer
    x = 5,799,600.11

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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.