Home / 9,178,872.90-13,768,309.35-4,395,903.90

Finding the Fourth Proportional to 9,178,872.90, 13,768,309.35 and 4,395,903.90

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Solution

The fourth proportional to 9,178,872.90, 13,768,309.35 and 4,395,903.90 is: 6,593,855.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,178,872.90 : 13,768,309.35 = 4,395,903.90 : x
  2. Step 2: Convert to fraction form
    9,178,872.90/13,768,309.35 = 4,395,903.90/x
  3. Step 3: Cross multiply
    9,178,872.90x = 13,768,309.35 × 4,395,903.90
  4. Step 4: Simplify right side
    9,178,872.90x = 60,524,164,768,071.47
  5. Step 5: Solve for x
    x = 60,524,164,768,071.47/9,178,872.90
  6. Step 6: Final answer
    x = 6,593,855.85

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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.