Home / 6,716,216.49-10,074,318.58-2,105,235.90

Finding the Fourth Proportional to 6,716,216.49, 10,074,318.58 and 2,105,235.90

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Solution

The fourth proportional to 6,716,216.49, 10,074,318.58 and 2,105,235.90 is: 3,157,851.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,216.49 : 10,074,318.58 = 2,105,235.90 : x
  2. Step 2: Convert to fraction form
    6,716,216.49/10,074,318.58 = 2,105,235.90/x
  3. Step 3: Cross multiply
    6,716,216.49x = 10,074,318.58 × 2,105,235.90
  4. Step 4: Simplify right side
    6,716,216.49x = 21,208,817,167,838.82
  5. Step 5: Solve for x
    x = 21,208,817,167,838.82/6,716,216.49
  6. Step 6: Final answer
    x = 3,157,851.92

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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.