Home / 13,718,148.33-20,575,219.51-4,000,149.93

Finding the Fourth Proportional to 13,718,148.33, 20,575,219.51 and 4,000,149.93

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Solution

The fourth proportional to 13,718,148.33, 20,575,219.51 and 4,000,149.93 is: 5,999,640.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,718,148.33 : 20,575,219.51 = 4,000,149.93 : x
  2. Step 2: Convert to fraction form
    13,718,148.33/20,575,219.51 = 4,000,149.93/x
  3. Step 3: Cross multiply
    13,718,148.33x = 20,575,219.51 × 4,000,149.93
  4. Step 4: Simplify right side
    13,718,148.33x = 82,303,962,964,818.39
  5. Step 5: Solve for x
    x = 82,303,962,964,818.39/13,718,148.33
  6. Step 6: Final answer
    x = 5,999,640.84

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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.