Home / 12,583,274.16-17,359,454.34-7,997,135.16

Finding the Fourth Proportional to 12,583,274.16, 17,359,454.34 and 7,997,135.16

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Solution

The fourth proportional to 12,583,274.16, 17,359,454.34 and 7,997,135.16 is: 11,032,573.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,583,274.16 : 17,359,454.34 = 7,997,135.16 : x
  2. Step 2: Convert to fraction form
    12,583,274.16/17,359,454.34 = 7,997,135.16/x
  3. Step 3: Cross multiply
    12,583,274.16x = 17,359,454.34 × 7,997,135.16
  4. Step 4: Simplify right side
    12,583,274.16x = 138,825,902,660,828.59
  5. Step 5: Solve for x
    x = 138,825,902,660,828.59/12,583,274.16
  6. Step 6: Final answer
    x = 11,032,573.95

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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.