Home / 10,863,651.80-16,295,477.70-10,695,690.20

Finding the Fourth Proportional to 10,863,651.80, 16,295,477.70 and 10,695,690.20

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Solution

The fourth proportional to 10,863,651.80, 16,295,477.70 and 10,695,690.20 is: 16,043,535.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,863,651.80 : 16,295,477.70 = 10,695,690.20 : x
  2. Step 2: Convert to fraction form
    10,863,651.80/16,295,477.70 = 10,695,690.20/x
  3. Step 3: Cross multiply
    10,863,651.80x = 16,295,477.70 × 10,695,690.20
  4. Step 4: Simplify right side
    10,863,651.80x = 174,291,381,140,208.53
  5. Step 5: Solve for x
    x = 174,291,381,140,208.53/10,863,651.80
  6. Step 6: Final answer
    x = 16,043,535.30

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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.