Home / 7,434,204.45-11,151,307.33-2,642,082.85

Finding the Fourth Proportional to 7,434,204.45, 11,151,307.33 and 2,642,082.85

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Solution

The fourth proportional to 7,434,204.45, 11,151,307.33 and 2,642,082.85 is: 3,963,124.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,434,204.45 : 11,151,307.33 = 2,642,082.85 : x
  2. Step 2: Convert to fraction form
    7,434,204.45/11,151,307.33 = 2,642,082.85/x
  3. Step 3: Cross multiply
    7,434,204.45x = 11,151,307.33 × 2,642,082.85
  4. Step 4: Simplify right side
    7,434,204.45x = 29,462,677,838,461.88
  5. Step 5: Solve for x
    x = 29,462,677,838,461.88/7,434,204.45
  6. Step 6: Final answer
    x = 3,963,124.51

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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.