Home / 9,756,193.87-13,460,657.20-5,887,128.43

Finding the Fourth Proportional to 9,756,193.87, 13,460,657.20 and 5,887,128.43

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Solution

The fourth proportional to 9,756,193.87, 13,460,657.20 and 5,887,128.43 is: 8,122,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,756,193.87 : 13,460,657.20 = 5,887,128.43 : x
  2. Step 2: Convert to fraction form
    9,756,193.87/13,460,657.20 = 5,887,128.43/x
  3. Step 3: Cross multiply
    9,756,193.87x = 13,460,657.20 × 5,887,128.43
  4. Step 4: Simplify right side
    9,756,193.87x = 79,244,617,723,827.30
  5. Step 5: Solve for x
    x = 79,244,617,723,827.30/9,756,193.87
  6. Step 6: Final answer
    x = 8,122,493.13

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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.