Home / 12,759,190.44-17,607,710.66-7,252,599.03

Finding the Fourth Proportional to 12,759,190.44, 17,607,710.66 and 7,252,599.03

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Solution

The fourth proportional to 12,759,190.44, 17,607,710.66 and 7,252,599.03 is: 10,008,602.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,759,190.44 : 17,607,710.66 = 7,252,599.03 : x
  2. Step 2: Convert to fraction form
    12,759,190.44/17,607,710.66 = 7,252,599.03/x
  3. Step 3: Cross multiply
    12,759,190.44x = 17,607,710.66 × 7,252,599.03
  4. Step 4: Simplify right side
    12,759,190.44x = 127,701,665,216,973.67
  5. Step 5: Solve for x
    x = 127,701,665,216,973.67/12,759,190.44
  6. Step 6: Final answer
    x = 10,008,602.49

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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.