Home / 7,017,977.22-9,680,766.21-4,225,156.35

Finding the Fourth Proportional to 7,017,977.22, 9,680,766.21 and 4,225,156.35

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Solution

The fourth proportional to 7,017,977.22, 9,680,766.21 and 4,225,156.35 is: 5,828,282.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,977.22 : 9,680,766.21 = 4,225,156.35 : x
  2. Step 2: Convert to fraction form
    7,017,977.22/9,680,766.21 = 4,225,156.35/x
  3. Step 3: Cross multiply
    7,017,977.22x = 9,680,766.21 × 4,225,156.35
  4. Step 4: Simplify right side
    7,017,977.22x = 40,902,750,825,046.94
  5. Step 5: Solve for x
    x = 40,902,750,825,046.94/7,017,977.22
  6. Step 6: Final answer
    x = 5,828,282.07

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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.