Home / 6,776,457.12-9,351,661.68-3,720,683.52

Finding the Fourth Proportional to 6,776,457.12, 9,351,661.68 and 3,720,683.52

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Solution

The fourth proportional to 6,776,457.12, 9,351,661.68 and 3,720,683.52 is: 5,134,626.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,457.12 : 9,351,661.68 = 3,720,683.52 : x
  2. Step 2: Convert to fraction form
    6,776,457.12/9,351,661.68 = 3,720,683.52/x
  3. Step 3: Cross multiply
    6,776,457.12x = 9,351,661.68 × 3,720,683.52
  4. Step 4: Simplify right side
    6,776,457.12x = 34,794,573,497,391.51
  5. Step 5: Solve for x
    x = 34,794,573,497,391.51/6,776,457.12
  6. Step 6: Final answer
    x = 5,134,626.09

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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.