Home / 5,610,040.40-8,394,065.40-3,720,472.40

Finding the Fourth Proportional to 5,610,040.40, 8,394,065.40 and 3,720,472.40

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Solution

The fourth proportional to 5,610,040.40, 8,394,065.40 and 3,720,472.40 is: 5,566,784.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610,040.40 : 8,394,065.40 = 3,720,472.40 : x
  2. Step 2: Convert to fraction form
    5,610,040.40/8,394,065.40 = 3,720,472.40/x
  3. Step 3: Cross multiply
    5,610,040.40x = 8,394,065.40 × 3,720,472.40
  4. Step 4: Simplify right side
    5,610,040.40x = 31,229,888,644,494.96
  5. Step 5: Solve for x
    x = 31,229,888,644,494.96/5,610,040.40
  6. Step 6: Final answer
    x = 5,566,784.98

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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.