Home / 6,417,162.51-9,619,266.82-4,022,688.66

Finding the Fourth Proportional to 6,417,162.51, 9,619,266.82 and 4,022,688.66

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Solution

The fourth proportional to 6,417,162.51, 9,619,266.82 and 4,022,688.66 is: 6,029,972.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,162.51 : 9,619,266.82 = 4,022,688.66 : x
  2. Step 2: Convert to fraction form
    6,417,162.51/9,619,266.82 = 4,022,688.66/x
  3. Step 3: Cross multiply
    6,417,162.51x = 9,619,266.82 × 4,022,688.66
  4. Step 4: Simplify right side
    6,417,162.51x = 38,695,315,554,328.27
  5. Step 5: Solve for x
    x = 38,695,315,554,328.27/6,417,162.51
  6. Step 6: Final answer
    x = 6,029,972.83

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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.