Home / 5,571,274.65-7,689,953.34-3,280,763.94

Finding the Fourth Proportional to 5,571,274.65, 7,689,953.34 and 3,280,763.94

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Solution

The fourth proportional to 5,571,274.65, 7,689,953.34 and 3,280,763.94 is: 4,528,393.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571,274.65 : 7,689,953.34 = 3,280,763.94 : x
  2. Step 2: Convert to fraction form
    5,571,274.65/7,689,953.34 = 3,280,763.94/x
  3. Step 3: Cross multiply
    5,571,274.65x = 7,689,953.34 × 3,280,763.94
  4. Step 4: Simplify right side
    5,571,274.65x = 25,228,921,618,154.56
  5. Step 5: Solve for x
    x = 25,228,921,618,154.56/5,571,274.65
  6. Step 6: Final answer
    x = 4,528,393.09

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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.