Home / 10,288,509.21-14,199,311.88-5,938,763.04

Finding the Fourth Proportional to 10,288,509.21, 14,199,311.88 and 5,938,763.04

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Solution

The fourth proportional to 10,288,509.21, 14,199,311.88 and 5,938,763.04 is: 8,196,167.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,509.21 : 14,199,311.88 = 5,938,763.04 : x
  2. Step 2: Convert to fraction form
    10,288,509.21/14,199,311.88 = 5,938,763.04/x
  3. Step 3: Cross multiply
    10,288,509.21x = 14,199,311.88 × 5,938,763.04
  4. Step 4: Simplify right side
    10,288,509.21x = 84,326,348,586,376.92
  5. Step 5: Solve for x
    x = 84,326,348,586,376.92/10,288,509.21
  6. Step 6: Final answer
    x = 8,196,167.87

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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.