Home / 6,578,457.69-9,077,810.75-3,824,949.77

Finding the Fourth Proportional to 6,578,457.69, 9,077,810.75 and 3,824,949.77

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Solution

The fourth proportional to 6,578,457.69, 9,077,810.75 and 3,824,949.77 is: 5,278,162.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,578,457.69 : 9,077,810.75 = 3,824,949.77 : x
  2. Step 2: Convert to fraction form
    6,578,457.69/9,077,810.75 = 3,824,949.77/x
  3. Step 3: Cross multiply
    6,578,457.69x = 9,077,810.75 × 3,824,949.77
  4. Step 4: Simplify right side
    6,578,457.69x = 34,722,170,140,316.03
  5. Step 5: Solve for x
    x = 34,722,170,140,316.03/6,578,457.69
  6. Step 6: Final answer
    x = 5,278,162.72

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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.