Home / 11,217,376.40-16,826,064.60-10,553,824.40

Finding the Fourth Proportional to 11,217,376.40, 16,826,064.60 and 10,553,824.40

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Solution

The fourth proportional to 11,217,376.40, 16,826,064.60 and 10,553,824.40 is: 15,830,736.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,217,376.40 : 16,826,064.60 = 10,553,824.40 : x
  2. Step 2: Convert to fraction form
    11,217,376.40/16,826,064.60 = 10,553,824.40/x
  3. Step 3: Cross multiply
    11,217,376.40x = 16,826,064.60 × 10,553,824.40
  4. Step 4: Simplify right side
    11,217,376.40x = 177,579,331,131,456.25
  5. Step 5: Solve for x
    x = 177,579,331,131,456.25/11,217,376.40
  6. Step 6: Final answer
    x = 15,830,736.60

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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.