Home / 6,945,510.04-10,418,658.72-2,153,880.52

Finding the Fourth Proportional to 6,945,510.04, 10,418,658.72 and 2,153,880.52

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Solution

The fourth proportional to 6,945,510.04, 10,418,658.72 and 2,153,880.52 is: 3,230,942.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,510.04 : 10,418,658.72 = 2,153,880.52 : x
  2. Step 2: Convert to fraction form
    6,945,510.04/10,418,658.72 = 2,153,880.52/x
  3. Step 3: Cross multiply
    6,945,510.04x = 10,418,658.72 × 2,153,880.52
  4. Step 4: Simplify right side
    6,945,510.04x = 22,440,546,027,412.44
  5. Step 5: Solve for x
    x = 22,440,546,027,412.44/6,945,510.04
  6. Step 6: Final answer
    x = 3,230,942.85

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1.5x scale

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.