Home / 6,400,199.18-9,600,308.08-2,613,682.06

Finding the Fourth Proportional to 6,400,199.18, 9,600,308.08 and 2,613,682.06

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Solution

The fourth proportional to 6,400,199.18, 9,600,308.08 and 2,613,682.06 is: 3,920,526.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,199.18 : 9,600,308.08 = 2,613,682.06 : x
  2. Step 2: Convert to fraction form
    6,400,199.18/9,600,308.08 = 2,613,682.06/x
  3. Step 3: Cross multiply
    6,400,199.18x = 9,600,308.08 × 2,613,682.06
  4. Step 4: Simplify right side
    6,400,199.18x = 25,092,152,999,169.05
  5. Step 5: Solve for x
    x = 25,092,152,999,169.05/6,400,199.18
  6. Step 6: Final answer
    x = 3,920,526.89

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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.