Home / 7,974,172.80-11,963,090.88-2,294,444.16

Finding the Fourth Proportional to 7,974,172.80, 11,963,090.88 and 2,294,444.16

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Solution

The fourth proportional to 7,974,172.80, 11,963,090.88 and 2,294,444.16 is: 3,442,193.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,974,172.80 : 11,963,090.88 = 2,294,444.16 : x
  2. Step 2: Convert to fraction form
    7,974,172.80/11,963,090.88 = 2,294,444.16/x
  3. Step 3: Cross multiply
    7,974,172.80x = 11,963,090.88 × 2,294,444.16
  4. Step 4: Simplify right side
    7,974,172.80x = 27,448,644,005,165.27
  5. Step 5: Solve for x
    x = 27,448,644,005,165.27/7,974,172.80
  6. Step 6: Final answer
    x = 3,442,193.28

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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.