Home / 12,085,349.52-18,127,943.64-4,896,777.36

Finding the Fourth Proportional to 12,085,349.52, 18,127,943.64 and 4,896,777.36

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Solution

The fourth proportional to 12,085,349.52, 18,127,943.64 and 4,896,777.36 is: 7,345,133.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,085,349.52 : 18,127,943.64 = 4,896,777.36 : x
  2. Step 2: Convert to fraction form
    12,085,349.52/18,127,943.64 = 4,896,777.36/x
  3. Step 3: Cross multiply
    12,085,349.52x = 18,127,943.64 × 4,896,777.36
  4. Step 4: Simplify right side
    12,085,349.52x = 88,768,503,999,708
  5. Step 5: Solve for x
    x = 88,768,503,999,708/12,085,349.52
  6. Step 6: Final answer
    x = 7,345,133.37

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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.