Home / 10,281,698.10-15,419,782.35-4,296,827.70

Finding the Fourth Proportional to 10,281,698.10, 15,419,782.35 and 4,296,827.70

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Solution

The fourth proportional to 10,281,698.10, 15,419,782.35 and 4,296,827.70 is: 6,444,086.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,281,698.10 : 15,419,782.35 = 4,296,827.70 : x
  2. Step 2: Convert to fraction form
    10,281,698.10/15,419,782.35 = 4,296,827.70/x
  3. Step 3: Cross multiply
    10,281,698.10x = 15,419,782.35 × 4,296,827.70
  4. Step 4: Simplify right side
    10,281,698.10x = 66,256,147,929,451.09
  5. Step 5: Solve for x
    x = 66,256,147,929,451.09/10,281,698.10
  6. Step 6: Final answer
    x = 6,444,086.11

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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.