Home / 6,578,457.28-9,077,810.19-3,824,949.36

Finding the Fourth Proportional to 6,578,457.28, 9,077,810.19 and 3,824,949.36

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Solution

The fourth proportional to 6,578,457.28, 9,077,810.19 and 3,824,949.36 is: 5,278,162.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,578,457.28 : 9,077,810.19 = 3,824,949.36 : x
  2. Step 2: Convert to fraction form
    6,578,457.28/9,077,810.19 = 3,824,949.36/x
  3. Step 3: Cross multiply
    6,578,457.28x = 9,077,810.19 × 3,824,949.36
  4. Step 4: Simplify right side
    6,578,457.28x = 34,722,164,257,317.23
  5. Step 5: Solve for x
    x = 34,722,164,257,317.23/6,578,457.28
  6. Step 6: Final answer
    x = 5,278,162.16

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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.