Home / 5,921,330.72-8,868,543.57-4,633,914.87

Finding the Fourth Proportional to 5,921,330.72, 8,868,543.57 and 4,633,914.87

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Solution

The fourth proportional to 5,921,330.72, 8,868,543.57 and 4,633,914.87 is: 6,940,344.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,921,330.72 : 8,868,543.57 = 4,633,914.87 : x
  2. Step 2: Convert to fraction form
    5,921,330.72/8,868,543.57 = 4,633,914.87/x
  3. Step 3: Cross multiply
    5,921,330.72x = 8,868,543.57 × 4,633,914.87
  4. Step 4: Simplify right side
    5,921,330.72x = 41,096,075,924,265.89
  5. Step 5: Solve for x
    x = 41,096,075,924,265.89/5,921,330.72
  6. Step 6: Final answer
    x = 6,940,344.65

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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.