Home / 6,219,433.55-9,329,622.66-2,119,480.45

Finding the Fourth Proportional to 6,219,433.55, 9,329,622.66 and 2,119,480.45

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Solution

The fourth proportional to 6,219,433.55, 9,329,622.66 and 2,119,480.45 is: 3,179,381.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219,433.55 : 9,329,622.66 = 2,119,480.45 : x
  2. Step 2: Convert to fraction form
    6,219,433.55/9,329,622.66 = 2,119,480.45/x
  3. Step 3: Cross multiply
    6,219,433.55x = 9,329,622.66 × 2,119,480.45
  4. Step 4: Simplify right side
    6,219,433.55x = 19,773,952,810,422.94
  5. Step 5: Solve for x
    x = 19,773,952,810,422.94/6,219,433.55
  6. Step 6: Final answer
    x = 3,179,381.63

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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.