Home / 7,678,064.88-11,524,077-4,086,835.92

Finding the Fourth Proportional to 7,678,064.88, 11,524,077 and 4,086,835.92

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Solution

The fourth proportional to 7,678,064.88, 11,524,077 and 4,086,835.92 is: 6,133,968.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,678,064.88 : 11,524,077 = 4,086,835.92 : x
  2. Step 2: Convert to fraction form
    7,678,064.88/11,524,077 = 4,086,835.92/x
  3. Step 3: Cross multiply
    7,678,064.88x = 11,524,077 × 4,086,835.92
  4. Step 4: Simplify right side
    7,678,064.88x = 47,097,011,828,445.84
  5. Step 5: Solve for x
    x = 47,097,011,828,445.84/7,678,064.88
  6. Step 6: Final answer
    x = 6,133,968.98

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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.