Home / 7,898,669.42-10,900,178.64-4,414,008.20

Finding the Fourth Proportional to 7,898,669.42, 10,900,178.64 and 4,414,008.20

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Solution

The fourth proportional to 7,898,669.42, 10,900,178.64 and 4,414,008.20 is: 6,091,339.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,669.42 : 10,900,178.64 = 4,414,008.20 : x
  2. Step 2: Convert to fraction form
    7,898,669.42/10,900,178.64 = 4,414,008.20/x
  3. Step 3: Cross multiply
    7,898,669.42x = 10,900,178.64 × 4,414,008.20
  4. Step 4: Simplify right side
    7,898,669.42x = 48,113,477,898,424.85
  5. Step 5: Solve for x
    x = 48,113,477,898,424.85/7,898,669.42
  6. Step 6: Final answer
    x = 6,091,339.61

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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.