Home / 11,554,775.52-15,945,395.48-6,398,026.35

Finding the Fourth Proportional to 11,554,775.52, 15,945,395.48 and 6,398,026.35

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Solution

The fourth proportional to 11,554,775.52, 15,945,395.48 and 6,398,026.35 is: 8,829,168.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,554,775.52 : 15,945,395.48 = 6,398,026.35 : x
  2. Step 2: Convert to fraction form
    11,554,775.52/15,945,395.48 = 6,398,026.35/x
  3. Step 3: Cross multiply
    11,554,775.52x = 15,945,395.48 × 6,398,026.35
  4. Step 4: Simplify right side
    11,554,775.52x = 102,019,060,410,407.03
  5. Step 5: Solve for x
    x = 102,019,060,410,407.03/11,554,775.52
  6. Step 6: Final answer
    x = 8,829,168.53

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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.