Home / 5,450,610.66-7,522,013.22-3,127,928.10

Finding the Fourth Proportional to 5,450,610.66, 7,522,013.22 and 3,127,928.10

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Solution

The fourth proportional to 5,450,610.66, 7,522,013.22 and 3,127,928.10 is: 4,316,638.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,610.66 : 7,522,013.22 = 3,127,928.10 : x
  2. Step 2: Convert to fraction form
    5,450,610.66/7,522,013.22 = 3,127,928.10/x
  3. Step 3: Cross multiply
    5,450,610.66x = 7,522,013.22 × 3,127,928.10
  4. Step 4: Simplify right side
    5,450,610.66x = 23,528,316,519,409.48
  5. Step 5: Solve for x
    x = 23,528,316,519,409.48/5,450,610.66
  6. Step 6: Final answer
    x = 4,316,638.63

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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.