Home / 12,393,253.02-17,102,348.19-6,886,485.66

Finding the Fourth Proportional to 12,393,253.02, 17,102,348.19 and 6,886,485.66

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Solution

The fourth proportional to 12,393,253.02, 17,102,348.19 and 6,886,485.66 is: 9,503,160.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,393,253.02 : 17,102,348.19 = 6,886,485.66 : x
  2. Step 2: Convert to fraction form
    12,393,253.02/17,102,348.19 = 6,886,485.66/x
  3. Step 3: Cross multiply
    12,393,253.02x = 17,102,348.19 × 6,886,485.66
  4. Step 4: Simplify right side
    12,393,253.02x = 117,775,075,562,761.97
  5. Step 5: Solve for x
    x = 117,775,075,562,761.97/12,393,253.02
  6. Step 6: Final answer
    x = 9,503,160.74

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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.