Home / 9,710,264.54-13,400,137.40-5,359,319.61

Finding the Fourth Proportional to 9,710,264.54, 13,400,137.40 and 5,359,319.61

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Solution

The fourth proportional to 9,710,264.54, 13,400,137.40 and 5,359,319.61 is: 7,395,845.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710,264.54 : 13,400,137.40 = 5,359,319.61 : x
  2. Step 2: Convert to fraction form
    9,710,264.54/13,400,137.40 = 5,359,319.61/x
  3. Step 3: Cross multiply
    9,710,264.54x = 13,400,137.40 × 5,359,319.61
  4. Step 4: Simplify right side
    9,710,264.54x = 71,815,619,067,467.30
  5. Step 5: Solve for x
    x = 71,815,619,067,467.30/9,710,264.54
  6. Step 6: Final answer
    x = 7,395,845.78

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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.