Home / 9,178,873.90-13,768,310.85-4,395,904.90

Finding the Fourth Proportional to 9,178,873.90, 13,768,310.85 and 4,395,904.90

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Solution

The fourth proportional to 9,178,873.90, 13,768,310.85 and 4,395,904.90 is: 6,593,857.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,178,873.90 : 13,768,310.85 = 4,395,904.90 : x
  2. Step 2: Convert to fraction form
    9,178,873.90/13,768,310.85 = 4,395,904.90/x
  3. Step 3: Cross multiply
    9,178,873.90x = 13,768,310.85 × 4,395,904.90
  4. Step 4: Simplify right side
    9,178,873.90x = 60,524,185,130,238.17
  5. Step 5: Solve for x
    x = 60,524,185,130,238.17/9,178,873.90
  6. Step 6: Final answer
    x = 6,593,857.35

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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.