Home / 7,165,337.04-9,888,121.80-3,946,050

Finding the Fourth Proportional to 7,165,337.04, 9,888,121.80 and 3,946,050

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Solution

The fourth proportional to 7,165,337.04, 9,888,121.80 and 3,946,050 is: 5,445,525.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,165,337.04 : 9,888,121.80 = 3,946,050 : x
  2. Step 2: Convert to fraction form
    7,165,337.04/9,888,121.80 = 3,946,050/x
  3. Step 3: Cross multiply
    7,165,337.04x = 9,888,121.80 × 3,946,050
  4. Step 4: Simplify right side
    7,165,337.04x = 39,019,023,028,890
  5. Step 5: Solve for x
    x = 39,019,023,028,890/7,165,337.04
  6. Step 6: Final answer
    x = 5,445,525.15

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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.