Home / 7,163,133.16-10,744,699.74-4,912,447.72

Finding the Fourth Proportional to 7,163,133.16, 10,744,699.74 and 4,912,447.72

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Solution

The fourth proportional to 7,163,133.16, 10,744,699.74 and 4,912,447.72 is: 7,368,671.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,163,133.16 : 10,744,699.74 = 4,912,447.72 : x
  2. Step 2: Convert to fraction form
    7,163,133.16/10,744,699.74 = 4,912,447.72/x
  3. Step 3: Cross multiply
    7,163,133.16x = 10,744,699.74 × 4,912,447.72
  4. Step 4: Simplify right side
    7,163,133.16x = 52,782,775,739,847.59
  5. Step 5: Solve for x
    x = 52,782,775,739,847.59/7,163,133.16
  6. Step 6: Final answer
    x = 7,368,671.58

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Similar ratio
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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.