Home / 11,333,896.80-17,000,845.20-7,302,818.40

Finding the Fourth Proportional to 11,333,896.80, 17,000,845.20 and 7,302,818.40

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Solution

The fourth proportional to 11,333,896.80, 17,000,845.20 and 7,302,818.40 is: 10,954,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,333,896.80 : 17,000,845.20 = 7,302,818.40 : x
  2. Step 2: Convert to fraction form
    11,333,896.80/17,000,845.20 = 7,302,818.40/x
  3. Step 3: Cross multiply
    11,333,896.80x = 17,000,845.20 × 7,302,818.40
  4. Step 4: Simplify right side
    11,333,896.80x = 124,154,085,142,111.69
  5. Step 5: Solve for x
    x = 124,154,085,142,111.69/11,333,896.80
  6. Step 6: Final answer
    x = 10,954,227.60

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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.