Home / 14,196,193.80-21,266,297.10-8,499,496.20

Finding the Fourth Proportional to 14,196,193.80, 21,266,297.10 and 8,499,496.20

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Solution

The fourth proportional to 14,196,193.80, 21,266,297.10 and 8,499,496.20 is: 12,732,484.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196,193.80 : 21,266,297.10 = 8,499,496.20 : x
  2. Step 2: Convert to fraction form
    14,196,193.80/21,266,297.10 = 8,499,496.20/x
  3. Step 3: Cross multiply
    14,196,193.80x = 21,266,297.10 × 8,499,496.20
  4. Step 4: Simplify right side
    14,196,193.80x = 180,752,811,389,521.03
  5. Step 5: Solve for x
    x = 180,752,811,389,521.03/14,196,193.80
  6. Step 6: Final answer
    x = 12,732,484.07

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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.