Home / 14,273,272.30-21,409,908.45-9,968,600.20

Finding the Fourth Proportional to 14,273,272.30, 21,409,908.45 and 9,968,600.20

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Solution

The fourth proportional to 14,273,272.30, 21,409,908.45 and 9,968,600.20 is: 14,952,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,272.30 : 21,409,908.45 = 9,968,600.20 : x
  2. Step 2: Convert to fraction form
    14,273,272.30/21,409,908.45 = 9,968,600.20/x
  3. Step 3: Cross multiply
    14,273,272.30x = 21,409,908.45 × 9,968,600.20
  4. Step 4: Simplify right side
    14,273,272.30x = 213,426,817,656,651.66
  5. Step 5: Solve for x
    x = 213,426,817,656,651.66/14,273,272.30
  6. Step 6: Final answer
    x = 14,952,900.30

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1.5x scale

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.