Home / 7,576,829.56-11,365,342.80-2,528,140.06

Finding the Fourth Proportional to 7,576,829.56, 11,365,342.80 and 2,528,140.06

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Solution

The fourth proportional to 7,576,829.56, 11,365,342.80 and 2,528,140.06 is: 3,792,242.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576,829.56 : 11,365,342.80 = 2,528,140.06 : x
  2. Step 2: Convert to fraction form
    7,576,829.56/11,365,342.80 = 2,528,140.06/x
  3. Step 3: Cross multiply
    7,576,829.56x = 11,365,342.80 × 2,528,140.06
  4. Step 4: Simplify right side
    7,576,829.56x = 28,733,178,428,312.57
  5. Step 5: Solve for x
    x = 28,733,178,428,312.57/7,576,829.56
  6. Step 6: Final answer
    x = 3,792,242.94

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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.