Home / 13,510,703.24-20,276,705.58-4,993,475.40

Finding the Fourth Proportional to 13,510,703.24, 20,276,705.58 and 4,993,475.40

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Solution

The fourth proportional to 13,510,703.24, 20,276,705.58 and 4,993,475.40 is: 7,494,149.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,510,703.24 : 20,276,705.58 = 4,993,475.40 : x
  2. Step 2: Convert to fraction form
    13,510,703.24/20,276,705.58 = 4,993,475.40/x
  3. Step 3: Cross multiply
    13,510,703.24x = 20,276,705.58 × 4,993,475.40
  4. Step 4: Simplify right side
    13,510,703.24x = 101,251,230,506,772.73
  5. Step 5: Solve for x
    x = 101,251,230,506,772.73/13,510,703.24
  6. Step 6: Final answer
    x = 7,494,149.54

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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.