Home / 11,509,333.07-15,882,880.95-6,352,695.95

Finding the Fourth Proportional to 11,509,333.07, 15,882,880.95 and 6,352,695.95

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Solution

The fourth proportional to 11,509,333.07, 15,882,880.95 and 6,352,695.95 is: 8,766,721.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,509,333.07 : 15,882,880.95 = 6,352,695.95 : x
  2. Step 2: Convert to fraction form
    11,509,333.07/15,882,880.95 = 6,352,695.95/x
  3. Step 3: Cross multiply
    11,509,333.07x = 15,882,880.95 × 6,352,695.95
  4. Step 4: Simplify right side
    11,509,333.07x = 100,899,113,405,982.75
  5. Step 5: Solve for x
    x = 100,899,113,405,982.75/11,509,333.07
  6. Step 6: Final answer
    x = 8,766,721.13

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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.