Home / 5,890,409.40-8,835,614.10-5,790,876.60

Finding the Fourth Proportional to 5,890,409.40, 8,835,614.10 and 5,790,876.60

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Solution

The fourth proportional to 5,890,409.40, 8,835,614.10 and 5,790,876.60 is: 8,686,314.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890,409.40 : 8,835,614.10 = 5,790,876.60 : x
  2. Step 2: Convert to fraction form
    5,890,409.40/8,835,614.10 = 5,790,876.60/x
  3. Step 3: Cross multiply
    5,890,409.40x = 8,835,614.10 × 5,790,876.60
  4. Step 4: Simplify right side
    5,890,409.40x = 51,165,950,938,320.05
  5. Step 5: Solve for x
    x = 51,165,950,938,320.05/5,890,409.40
  6. Step 6: Final answer
    x = 8,686,314.90

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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.