Home / 9,453,956.64-13,052,493.93-7,715,778.31

Finding the Fourth Proportional to 9,453,956.64, 13,052,493.93 and 7,715,778.31

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Solution

The fourth proportional to 9,453,956.64, 13,052,493.93 and 7,715,778.31 is: 10,652,698.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453,956.64 : 13,052,493.93 = 7,715,778.31 : x
  2. Step 2: Convert to fraction form
    9,453,956.64/13,052,493.93 = 7,715,778.31/x
  3. Step 3: Cross multiply
    9,453,956.64x = 13,052,493.93 × 7,715,778.31
  4. Step 4: Simplify right side
    9,453,956.64x = 100,710,149,556,500.66
  5. Step 5: Solve for x
    x = 100,710,149,556,500.66/9,453,956.64
  6. Step 6: Final answer
    x = 10,652,698.48

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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.