Home / 6,160,121.04-9,239,475.65-1,611,608.78

Finding the Fourth Proportional to 6,160,121.04, 9,239,475.65 and 1,611,608.78

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Solution

The fourth proportional to 6,160,121.04, 9,239,475.65 and 1,611,608.78 is: 2,417,228.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,160,121.04 : 9,239,475.65 = 1,611,608.78 : x
  2. Step 2: Convert to fraction form
    6,160,121.04/9,239,475.65 = 1,611,608.78/x
  3. Step 3: Cross multiply
    6,160,121.04x = 9,239,475.65 × 1,611,608.78
  4. Step 4: Simplify right side
    6,160,121.04x = 14,890,420,025,880.78
  5. Step 5: Solve for x
    x = 14,890,420,025,880.78/6,160,121.04
  6. Step 6: Final answer
    x = 2,417,228.48

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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.