Home / 14,806,379.22-20,437,940.10-10,175,493.90

Finding the Fourth Proportional to 14,806,379.22, 20,437,940.10 and 10,175,493.90

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Solution

The fourth proportional to 14,806,379.22, 20,437,940.10 and 10,175,493.90 is: 14,045,711.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,806,379.22 : 20,437,940.10 = 10,175,493.90 : x
  2. Step 2: Convert to fraction form
    14,806,379.22/20,437,940.10 = 10,175,493.90/x
  3. Step 3: Cross multiply
    14,806,379.22x = 20,437,940.10 × 10,175,493.90
  4. Step 4: Simplify right side
    14,806,379.22x = 207,966,134,816,115.41
  5. Step 5: Solve for x
    x = 207,966,134,816,115.41/14,806,379.22
  6. Step 6: Final answer
    x = 14,045,711.77

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1.5x scale

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.