Home / 12,577,254.54-17,356,163.07-6,995,471.58

Finding the Fourth Proportional to 12,577,254.54, 17,356,163.07 and 6,995,471.58

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Solution

The fourth proportional to 12,577,254.54, 17,356,163.07 and 6,995,471.58 is: 9,653,501.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,577,254.54 : 17,356,163.07 = 6,995,471.58 : x
  2. Step 2: Convert to fraction form
    12,577,254.54/17,356,163.07 = 6,995,471.58/x
  3. Step 3: Cross multiply
    12,577,254.54x = 17,356,163.07 × 6,995,471.58
  4. Step 4: Simplify right side
    12,577,254.54x = 121,414,545,494,030.55
  5. Step 5: Solve for x
    x = 121,414,545,494,030.55/12,577,254.54
  6. Step 6: Final answer
    x = 9,653,501.49

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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.