Home / 9,290,421.90-13,935,772.92-3,225,346.23

Finding the Fourth Proportional to 9,290,421.90, 13,935,772.92 and 3,225,346.23

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Solution

The fourth proportional to 9,290,421.90, 13,935,772.92 and 3,225,346.23 is: 4,838,067.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290,421.90 : 13,935,772.92 = 3,225,346.23 : x
  2. Step 2: Convert to fraction form
    9,290,421.90/13,935,772.92 = 3,225,346.23/x
  3. Step 3: Cross multiply
    9,290,421.90x = 13,935,772.92 × 3,225,346.23
  4. Step 4: Simplify right side
    9,290,421.90x = 44,947,692,649,658.09
  5. Step 5: Solve for x
    x = 44,947,692,649,658.09/9,290,421.90
  6. Step 6: Final answer
    x = 4,838,067.97

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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.