Home / 14,311,029.36-21,466,694.76-4,213,841.52

Finding the Fourth Proportional to 14,311,029.36, 21,466,694.76 and 4,213,841.52

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Solution

The fourth proportional to 14,311,029.36, 21,466,694.76 and 4,213,841.52 is: 6,320,806.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,311,029.36 : 21,466,694.76 = 4,213,841.52 : x
  2. Step 2: Convert to fraction form
    14,311,029.36/21,466,694.76 = 4,213,841.52/x
  3. Step 3: Cross multiply
    14,311,029.36x = 21,466,694.76 × 4,213,841.52
  4. Step 4: Simplify right side
    14,311,029.36x = 90,457,249,676,854.44
  5. Step 5: Solve for x
    x = 90,457,249,676,854.44/14,311,029.36
  6. Step 6: Final answer
    x = 6,320,806.66

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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.