Home / 6,566,899.89-9,856,404.80-3,330,708.51

Finding the Fourth Proportional to 6,566,899.89, 9,856,404.80 and 3,330,708.51

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Solution

The fourth proportional to 6,566,899.89, 9,856,404.80 and 3,330,708.51 is: 4,999,133.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,566,899.89 : 9,856,404.80 = 3,330,708.51 : x
  2. Step 2: Convert to fraction form
    6,566,899.89/9,856,404.80 = 3,330,708.51/x
  3. Step 3: Cross multiply
    6,566,899.89x = 9,856,404.80 × 3,330,708.51
  4. Step 4: Simplify right side
    6,566,899.89x = 32,828,811,345,364.85
  5. Step 5: Solve for x
    x = 32,828,811,345,364.85/6,566,899.89
  6. Step 6: Final answer
    x = 4,999,133.82

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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.