Home / 11,763,947.40-17,616,429.90-9,404,651.40

Finding the Fourth Proportional to 11,763,947.40, 17,616,429.90 and 9,404,651.40

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Solution

The fourth proportional to 11,763,947.40, 17,616,429.90 and 9,404,651.40 is: 14,083,400.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763,947.40 : 17,616,429.90 = 9,404,651.40 : x
  2. Step 2: Convert to fraction form
    11,763,947.40/17,616,429.90 = 9,404,651.40/x
  3. Step 3: Cross multiply
    11,763,947.40x = 17,616,429.90 × 9,404,651.40
  4. Step 4: Simplify right side
    11,763,947.40x = 165,676,382,122,036.84
  5. Step 5: Solve for x
    x = 165,676,382,122,036.84/11,763,947.40
  6. Step 6: Final answer
    x = 14,083,400.45

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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.