Home / 7,509,665.61-11,260,771.83-2,391,428.52

Finding the Fourth Proportional to 7,509,665.61, 11,260,771.83 and 2,391,428.52

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Solution

The fourth proportional to 7,509,665.61, 11,260,771.83 and 2,391,428.52 is: 3,585,956.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,665.61 : 11,260,771.83 = 2,391,428.52 : x
  2. Step 2: Convert to fraction form
    7,509,665.61/11,260,771.83 = 2,391,428.52/x
  3. Step 3: Cross multiply
    7,509,665.61x = 11,260,771.83 × 2,391,428.52
  4. Step 4: Simplify right side
    7,509,665.61x = 26,929,330,911,474.59
  5. Step 5: Solve for x
    x = 26,929,330,911,474.59/7,509,665.61
  6. Step 6: Final answer
    x = 3,585,956.06

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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.