Home / 11,751,007.20-17,626,510.80-7,446,335.10

Finding the Fourth Proportional to 11,751,007.20, 17,626,510.80 and 7,446,335.10

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Solution

The fourth proportional to 11,751,007.20, 17,626,510.80 and 7,446,335.10 is: 11,169,502.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,751,007.20 : 17,626,510.80 = 7,446,335.10 : x
  2. Step 2: Convert to fraction form
    11,751,007.20/17,626,510.80 = 7,446,335.10/x
  3. Step 3: Cross multiply
    11,751,007.20x = 17,626,510.80 × 7,446,335.10
  4. Step 4: Simplify right side
    11,751,007.20x = 131,252,906,060,569.08
  5. Step 5: Solve for x
    x = 131,252,906,060,569.08/11,751,007.20
  6. Step 6: Final answer
    x = 11,169,502.65

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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.