Home / 9,743,256.96-13,445,595.52-5,392,351.68

Finding the Fourth Proportional to 9,743,256.96, 13,445,595.52 and 5,392,351.68

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Solution

The fourth proportional to 9,743,256.96, 13,445,595.52 and 5,392,351.68 is: 7,441,390.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,743,256.96 : 13,445,595.52 = 5,392,351.68 : x
  2. Step 2: Convert to fraction form
    9,743,256.96/13,445,595.52 = 5,392,351.68/x
  3. Step 3: Cross multiply
    9,743,256.96x = 13,445,595.52 × 5,392,351.68
  4. Step 4: Simplify right side
    9,743,256.96x = 72,503,379,590,872.47
  5. Step 5: Solve for x
    x = 72,503,379,590,872.47/9,743,256.96
  6. Step 6: Final answer
    x = 7,441,390.48

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1.5x scale

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.