Home / 7,576,856.57-11,365,383.35-2,528,167.07

Finding the Fourth Proportional to 7,576,856.57, 11,365,383.35 and 2,528,167.07

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Solution

The fourth proportional to 7,576,856.57, 11,365,383.35 and 2,528,167.07 is: 3,792,283.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576,856.57 : 11,365,383.35 = 2,528,167.07 : x
  2. Step 2: Convert to fraction form
    7,576,856.57/11,365,383.35 = 2,528,167.07/x
  3. Step 3: Cross multiply
    7,576,856.57x = 11,365,383.35 × 2,528,167.07
  4. Step 4: Simplify right side
    7,576,856.57x = 28,733,587,958,130.16
  5. Step 5: Solve for x
    x = 28,733,587,958,130.16/7,576,856.57
  6. Step 6: Final answer
    x = 3,792,283.47

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1.5x scale

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.