Home / 10,609,538.16-15,917,232.24-4,224,274.56

Finding the Fourth Proportional to 10,609,538.16, 15,917,232.24 and 4,224,274.56

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Solution

The fourth proportional to 10,609,538.16, 15,917,232.24 and 4,224,274.56 is: 6,337,576.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,609,538.16 : 15,917,232.24 = 4,224,274.56 : x
  2. Step 2: Convert to fraction form
    10,609,538.16/15,917,232.24 = 4,224,274.56/x
  3. Step 3: Cross multiply
    10,609,538.16x = 15,917,232.24 × 4,224,274.56
  4. Step 4: Simplify right side
    10,609,538.16x = 67,238,759,217,043.81
  5. Step 5: Solve for x
    x = 67,238,759,217,043.81/10,609,538.16
  6. Step 6: Final answer
    x = 6,337,576.45

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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.