Home / 6,816,586.34-10,216,045.22-2,768,371.42

Finding the Fourth Proportional to 6,816,586.34, 10,216,045.22 and 2,768,371.42

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Solution

The fourth proportional to 6,816,586.34, 10,216,045.22 and 2,768,371.42 is: 4,148,969.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816,586.34 : 10,216,045.22 = 2,768,371.42 : x
  2. Step 2: Convert to fraction form
    6,816,586.34/10,216,045.22 = 2,768,371.42/x
  3. Step 3: Cross multiply
    6,816,586.34x = 10,216,045.22 × 2,768,371.42
  4. Step 4: Simplify right side
    6,816,586.34x = 28,281,807,612,475.61
  5. Step 5: Solve for x
    x = 28,281,807,612,475.61/6,816,586.34
  6. Step 6: Final answer
    x = 4,148,969.32

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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.