Home / 12,771,012.48-17,624,407.04-7,264,245.12

Finding the Fourth Proportional to 12,771,012.48, 17,624,407.04 and 7,264,245.12

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Solution

The fourth proportional to 12,771,012.48, 17,624,407.04 and 7,264,245.12 is: 10,024,891.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,771,012.48 : 17,624,407.04 = 7,264,245.12 : x
  2. Step 2: Convert to fraction form
    12,771,012.48/17,624,407.04 = 7,264,245.12/x
  3. Step 3: Cross multiply
    12,771,012.48x = 17,624,407.04 × 7,264,245.12
  4. Step 4: Simplify right side
    12,771,012.48x = 128,028,012,833,213.64
  5. Step 5: Solve for x
    x = 128,028,012,833,213.64/12,771,012.48
  6. Step 6: Final answer
    x = 10,024,891.37

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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.