Home / 5,296,417.89-7,934,599.43-3,130,959.84

Finding the Fourth Proportional to 5,296,417.89, 7,934,599.43 and 3,130,959.84

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Solution

The fourth proportional to 5,296,417.89, 7,934,599.43 and 3,130,959.84 is: 4,690,512.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296,417.89 : 7,934,599.43 = 3,130,959.84 : x
  2. Step 2: Convert to fraction form
    5,296,417.89/7,934,599.43 = 3,130,959.84/x
  3. Step 3: Cross multiply
    5,296,417.89x = 7,934,599.43 × 3,130,959.84
  4. Step 4: Simplify right side
    5,296,417.89x = 24,842,912,122,143.89
  5. Step 5: Solve for x
    x = 24,842,912,122,143.89/5,296,417.89
  6. Step 6: Final answer
    x = 4,690,512.09

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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.