Home / 16,795,619.10-25,193,428.65-7,209,366.30

Finding the Fourth Proportional to 16,795,619.10, 25,193,428.65 and 7,209,366.30

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Solution

The fourth proportional to 16,795,619.10, 25,193,428.65 and 7,209,366.30 is: 10,814,049.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,795,619.10 : 25,193,428.65 = 7,209,366.30 : x
  2. Step 2: Convert to fraction form
    16,795,619.10/25,193,428.65 = 7,209,366.30/x
  3. Step 3: Cross multiply
    16,795,619.10x = 25,193,428.65 × 7,209,366.30
  4. Step 4: Simplify right side
    16,795,619.10x = 181,628,655,490,764.47
  5. Step 5: Solve for x
    x = 181,628,655,490,764.47/16,795,619.10
  6. Step 6: Final answer
    x = 10,814,049.45

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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.