Home / 7,422,725.70-10,243,613.61-7,082,603.46

Finding the Fourth Proportional to 7,422,725.70, 10,243,613.61 and 7,082,603.46

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Solution

The fourth proportional to 7,422,725.70, 10,243,613.61 and 7,082,603.46 is: 9,774,233.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,725.70 : 10,243,613.61 = 7,082,603.46 : x
  2. Step 2: Convert to fraction form
    7,422,725.70/10,243,613.61 = 7,082,603.46/x
  3. Step 3: Cross multiply
    7,422,725.70x = 10,243,613.61 × 7,082,603.46
  4. Step 4: Simplify right side
    7,422,725.70x = 72,551,453,197,089.09
  5. Step 5: Solve for x
    x = 72,551,453,197,089.09/7,422,725.70
  6. Step 6: Final answer
    x = 9,774,233.37

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1.5x scale

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.