Home / 7,210,366.94-10,815,268.50-1,818,950.24

Finding the Fourth Proportional to 7,210,366.94, 10,815,268.50 and 1,818,950.24

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Solution

The fourth proportional to 7,210,366.94, 10,815,268.50 and 1,818,950.24 is: 2,728,354.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,210,366.94 : 10,815,268.50 = 1,818,950.24 : x
  2. Step 2: Convert to fraction form
    7,210,366.94/10,815,268.50 = 1,818,950.24/x
  3. Step 3: Cross multiply
    7,210,366.94x = 10,815,268.50 × 1,818,950.24
  4. Step 4: Simplify right side
    7,210,366.94x = 19,672,435,233,739.44
  5. Step 5: Solve for x
    x = 19,672,435,233,739.44/7,210,366.94
  6. Step 6: Final answer
    x = 2,728,354.24

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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.