Home / 15,493,576.18-23,243,201.80-6,390,708.04

Finding the Fourth Proportional to 15,493,576.18, 23,243,201.80 and 6,390,708.04

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Solution

The fourth proportional to 15,493,576.18, 23,243,201.80 and 6,390,708.04 is: 9,587,232.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,493,576.18 : 23,243,201.80 = 6,390,708.04 : x
  2. Step 2: Convert to fraction form
    15,493,576.18/23,243,201.80 = 6,390,708.04/x
  3. Step 3: Cross multiply
    15,493,576.18x = 23,243,201.80 × 6,390,708.04
  4. Step 4: Simplify right side
    15,493,576.18x = 148,540,516,713,752.88
  5. Step 5: Solve for x
    x = 148,540,516,713,752.88/15,493,576.18
  6. Step 6: Final answer
    x = 9,587,232.48

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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.