Home / 9,531,669-13,144,650.66-6,271,250.52

Finding the Fourth Proportional to 9,531,669, 13,144,650.66 and 6,271,250.52

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Solution

The fourth proportional to 9,531,669, 13,144,650.66 and 6,271,250.52 is: 8,648,369.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,531,669 : 13,144,650.66 = 6,271,250.52 : x
  2. Step 2: Convert to fraction form
    9,531,669/13,144,650.66 = 6,271,250.52/x
  3. Step 3: Cross multiply
    9,531,669x = 13,144,650.66 × 6,271,250.52
  4. Step 4: Simplify right side
    9,531,669x = 82,433,397,286,743.34
  5. Step 5: Solve for x
    x = 82,433,397,286,743.34/9,531,669
  6. Step 6: Final answer
    x = 8,648,369.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.