Home / 8,964,298.86-13,418,614.68-4,855,415.20

Finding the Fourth Proportional to 8,964,298.86, 13,418,614.68 and 4,855,415.20

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Solution

The fourth proportional to 8,964,298.86, 13,418,614.68 and 4,855,415.20 is: 7,268,047.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,964,298.86 : 13,418,614.68 = 4,855,415.20 : x
  2. Step 2: Convert to fraction form
    8,964,298.86/13,418,614.68 = 4,855,415.20/x
  3. Step 3: Cross multiply
    8,964,298.86x = 13,418,614.68 × 4,855,415.20
  4. Step 4: Simplify right side
    8,964,298.86x = 65,152,945,669,425.93
  5. Step 5: Solve for x
    x = 65,152,945,669,425.93/8,964,298.86
  6. Step 6: Final answer
    x = 7,268,047.03

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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.