Home / 7,061,986.26-9,746,533.71-4,122,767.34

Finding the Fourth Proportional to 7,061,986.26, 9,746,533.71 and 4,122,767.34

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Solution

The fourth proportional to 7,061,986.26, 9,746,533.71 and 4,122,767.34 is: 5,689,998.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061,986.26 : 9,746,533.71 = 4,122,767.34 : x
  2. Step 2: Convert to fraction form
    7,061,986.26/9,746,533.71 = 4,122,767.34/x
  3. Step 3: Cross multiply
    7,061,986.26x = 9,746,533.71 × 4,122,767.34
  4. Step 4: Simplify right side
    7,061,986.26x = 40,182,690,857,797.03
  5. Step 5: Solve for x
    x = 40,182,690,857,797.03/7,061,986.26
  6. Step 6: Final answer
    x = 5,689,998.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.