Home / 5,678,361-8,513,342.46-3,434,000.04

Finding the Fourth Proportional to 5,678,361, 8,513,342.46 and 3,434,000.04

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Solution

The fourth proportional to 5,678,361, 8,513,342.46 and 3,434,000.04 is: 5,148,460.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,361 : 8,513,342.46 = 3,434,000.04 : x
  2. Step 2: Convert to fraction form
    5,678,361/8,513,342.46 = 3,434,000.04/x
  3. Step 3: Cross multiply
    5,678,361x = 8,513,342.46 × 3,434,000.04
  4. Step 4: Simplify right side
    5,678,361x = 29,234,818,348,173.70
  5. Step 5: Solve for x
    x = 29,234,818,348,173.70/5,678,361
  6. Step 6: Final answer
    x = 5,148,460.68

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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.