Home / 9,395,801.32-12,965,994.98-5,475,314.92

Finding the Fourth Proportional to 9,395,801.32, 12,965,994.98 and 5,475,314.92

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Solution

The fourth proportional to 9,395,801.32, 12,965,994.98 and 5,475,314.92 is: 7,555,811.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,395,801.32 : 12,965,994.98 = 5,475,314.92 : x
  2. Step 2: Convert to fraction form
    9,395,801.32/12,965,994.98 = 5,475,314.92/x
  3. Step 3: Cross multiply
    9,395,801.32x = 12,965,994.98 × 5,475,314.92
  4. Step 4: Simplify right side
    9,395,801.32x = 70,992,905,766,639.11
  5. Step 5: Solve for x
    x = 70,992,905,766,639.11/9,395,801.32
  6. Step 6: Final answer
    x = 7,555,811.72

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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.