Home / 9,736,757.87-13,366,364.36-8,357,707.43

Finding the Fourth Proportional to 9,736,757.87, 13,366,364.36 and 8,357,707.43

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Solution

The fourth proportional to 9,736,757.87, 13,366,364.36 and 8,357,707.43 is: 11,473,240.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,736,757.87 : 13,366,364.36 = 8,357,707.43 : x
  2. Step 2: Convert to fraction form
    9,736,757.87/13,366,364.36 = 8,357,707.43/x
  3. Step 3: Cross multiply
    9,736,757.87x = 13,366,364.36 × 8,357,707.43
  4. Step 4: Simplify right side
    9,736,757.87x = 111,712,162,677,721.64
  5. Step 5: Solve for x
    x = 111,712,162,677,721.64/9,736,757.87
  6. Step 6: Final answer
    x = 11,473,240.29

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.