Home / 13,464,042.28-18,581,973.24-7,583,869.96

Finding the Fourth Proportional to 13,464,042.28, 18,581,973.24 and 7,583,869.96

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Solution

The fourth proportional to 13,464,042.28, 18,581,973.24 and 7,583,869.96 is: 10,466,638.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464,042.28 : 18,581,973.24 = 7,583,869.96 : x
  2. Step 2: Convert to fraction form
    13,464,042.28/18,581,973.24 = 7,583,869.96/x
  3. Step 3: Cross multiply
    13,464,042.28x = 18,581,973.24 × 7,583,869.96
  4. Step 4: Simplify right side
    13,464,042.28x = 140,923,268,652,359.84
  5. Step 5: Solve for x
    x = 140,923,268,652,359.84/13,464,042.28
  6. Step 6: Final answer
    x = 10,466,638.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.