Home / 7,215,808.25-9,954,040.07-4,461,615.27

Finding the Fourth Proportional to 7,215,808.25, 9,954,040.07 and 4,461,615.27

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Solution

The fourth proportional to 7,215,808.25, 9,954,040.07 and 4,461,615.27 is: 6,154,694.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,215,808.25 : 9,954,040.07 = 4,461,615.27 : x
  2. Step 2: Convert to fraction form
    7,215,808.25/9,954,040.07 = 4,461,615.27/x
  3. Step 3: Cross multiply
    7,215,808.25x = 9,954,040.07 × 4,461,615.27
  4. Step 4: Simplify right side
    7,215,808.25x = 44,411,097,185,657.90
  5. Step 5: Solve for x
    x = 44,411,097,185,657.90/7,215,808.25
  6. Step 6: Final answer
    x = 6,154,694.75

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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.