Home / 6,136,390.46-8,466,342.30-3,557,556.62

Finding the Fourth Proportional to 6,136,390.46, 8,466,342.30 and 3,557,556.62

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Solution

The fourth proportional to 6,136,390.46, 8,466,342.30 and 3,557,556.62 is: 4,908,340.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,390.46 : 8,466,342.30 = 3,557,556.62 : x
  2. Step 2: Convert to fraction form
    6,136,390.46/8,466,342.30 = 3,557,556.62/x
  3. Step 3: Cross multiply
    6,136,390.46x = 8,466,342.30 × 3,557,556.62
  4. Step 4: Simplify right side
    6,136,390.46x = 30,119,492,096,551.03
  5. Step 5: Solve for x
    x = 30,119,492,096,551.03/6,136,390.46
  6. Step 6: Final answer
    x = 4,908,340.22

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Double scale
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1.5x scale

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.