Home / 9,733,777.62-13,428,555.90-5,602,820.28

Finding the Fourth Proportional to 9,733,777.62, 13,428,555.90 and 5,602,820.28

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Solution

The fourth proportional to 9,733,777.62, 13,428,555.90 and 5,602,820.28 is: 7,729,556.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,733,777.62 : 13,428,555.90 = 5,602,820.28 : x
  2. Step 2: Convert to fraction form
    9,733,777.62/13,428,555.90 = 5,602,820.28/x
  3. Step 3: Cross multiply
    9,733,777.62x = 13,428,555.90 × 5,602,820.28
  4. Step 4: Simplify right side
    9,733,777.62x = 75,237,785,327,633.66
  5. Step 5: Solve for x
    x = 75,237,785,327,633.66/9,733,777.62
  6. Step 6: Final answer
    x = 7,729,556.63

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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.