Home / 7,590,074.79-11,373,196.28-5,162,385.87

Finding the Fourth Proportional to 7,590,074.79, 11,373,196.28 and 5,162,385.87

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Solution

The fourth proportional to 7,590,074.79, 11,373,196.28 and 5,162,385.87 is: 7,735,474.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590,074.79 : 11,373,196.28 = 5,162,385.87 : x
  2. Step 2: Convert to fraction form
    7,590,074.79/11,373,196.28 = 5,162,385.87/x
  3. Step 3: Cross multiply
    7,590,074.79x = 11,373,196.28 × 5,162,385.87
  4. Step 4: Simplify right side
    7,590,074.79x = 58,712,827,772,608.56
  5. Step 5: Solve for x
    x = 58,712,827,772,608.56/7,590,074.79
  6. Step 6: Final answer
    x = 7,735,474.21

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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.