Home / 14,381,205.30-21,568,697.55-6,294,165.30

Finding the Fourth Proportional to 14,381,205.30, 21,568,697.55 and 6,294,165.30

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Solution

The fourth proportional to 14,381,205.30, 21,568,697.55 and 6,294,165.30 is: 9,439,886.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381,205.30 : 21,568,697.55 = 6,294,165.30 : x
  2. Step 2: Convert to fraction form
    14,381,205.30/21,568,697.55 = 6,294,165.30/x
  3. Step 3: Cross multiply
    14,381,205.30x = 21,568,697.55 × 6,294,165.30
  4. Step 4: Simplify right side
    14,381,205.30x = 135,756,947,685,405.02
  5. Step 5: Solve for x
    x = 135,756,947,685,405.02/14,381,205.30
  6. Step 6: Final answer
    x = 9,439,886.63

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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.