Home / 11,626,947.62-17,428,697.46-7,312,081.44

Finding the Fourth Proportional to 11,626,947.62, 17,428,697.46 and 7,312,081.44

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Solution

The fourth proportional to 11,626,947.62, 17,428,697.46 and 7,312,081.44 is: 10,960,749.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,626,947.62 : 17,428,697.46 = 7,312,081.44 : x
  2. Step 2: Convert to fraction form
    11,626,947.62/17,428,697.46 = 7,312,081.44/x
  3. Step 3: Cross multiply
    11,626,947.62x = 17,428,697.46 × 7,312,081.44
  4. Step 4: Simplify right side
    11,626,947.62x = 127,440,055,220,641.16
  5. Step 5: Solve for x
    x = 127,440,055,220,641.16/11,626,947.62
  6. Step 6: Final answer
    x = 10,960,749.07

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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.