Home / 7,528,137.72-11,285,858.10-3,265,095.24

Finding the Fourth Proportional to 7,528,137.72, 11,285,858.10 and 3,265,095.24

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Solution

The fourth proportional to 7,528,137.72, 11,285,858.10 and 3,265,095.24 is: 4,894,889.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528,137.72 : 11,285,858.10 = 3,265,095.24 : x
  2. Step 2: Convert to fraction form
    7,528,137.72/11,285,858.10 = 3,265,095.24/x
  3. Step 3: Cross multiply
    7,528,137.72x = 11,285,858.10 × 3,265,095.24
  4. Step 4: Simplify right side
    7,528,137.72x = 36,849,401,561,625.45
  5. Step 5: Solve for x
    x = 36,849,401,561,625.45/7,528,137.72
  6. Step 6: Final answer
    x = 4,894,889.40

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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.