Home / 7,116,701.16-9,821,751-4,061,374.68

Finding the Fourth Proportional to 7,116,701.16, 9,821,751 and 4,061,374.68

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Solution

The fourth proportional to 7,116,701.16, 9,821,751 and 4,061,374.68 is: 5,605,098.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,701.16 : 9,821,751 = 4,061,374.68 : x
  2. Step 2: Convert to fraction form
    7,116,701.16/9,821,751 = 4,061,374.68/x
  3. Step 3: Cross multiply
    7,116,701.16x = 9,821,751 × 4,061,374.68
  4. Step 4: Simplify right side
    7,116,701.16x = 39,889,810,824,664.68
  5. Step 5: Solve for x
    x = 39,889,810,824,664.68/7,116,701.16
  6. Step 6: Final answer
    x = 5,605,098.48

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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.