Home / 8,797,730.09-13,179,415.04-4,180,145.10

Finding the Fourth Proportional to 8,797,730.09, 13,179,415.04 and 4,180,145.10

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Solution

The fourth proportional to 8,797,730.09, 13,179,415.04 and 4,180,145.10 is: 6,262,054.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,797,730.09 : 13,179,415.04 = 4,180,145.10 : x
  2. Step 2: Convert to fraction form
    8,797,730.09/13,179,415.04 = 4,180,145.10/x
  3. Step 3: Cross multiply
    8,797,730.09x = 13,179,415.04 × 4,180,145.10
  4. Step 4: Simplify right side
    8,797,730.09x = 55,091,867,179,421.58
  5. Step 5: Solve for x
    x = 55,091,867,179,421.58/8,797,730.09
  6. Step 6: Final answer
    x = 6,262,054.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.