Home / 5,678,404.10-8,517,606.15-4,558,660.10

Finding the Fourth Proportional to 5,678,404.10, 8,517,606.15 and 4,558,660.10

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Solution

The fourth proportional to 5,678,404.10, 8,517,606.15 and 4,558,660.10 is: 6,837,990.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,404.10 : 8,517,606.15 = 4,558,660.10 : x
  2. Step 2: Convert to fraction form
    5,678,404.10/8,517,606.15 = 4,558,660.10/x
  3. Step 3: Cross multiply
    5,678,404.10x = 8,517,606.15 × 4,558,660.10
  4. Step 4: Simplify right side
    5,678,404.10x = 38,828,871,303,519.62
  5. Step 5: Solve for x
    x = 38,828,871,303,519.62/5,678,404.10
  6. Step 6: Final answer
    x = 6,837,990.15

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Similar ratio
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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.