Home / 7,105,954.56-9,807,166.08-4,009,113.60

Finding the Fourth Proportional to 7,105,954.56, 9,807,166.08 and 4,009,113.60

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Solution

The fourth proportional to 7,105,954.56, 9,807,166.08 and 4,009,113.60 is: 5,533,112.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,954.56 : 9,807,166.08 = 4,009,113.60 : x
  2. Step 2: Convert to fraction form
    7,105,954.56/9,807,166.08 = 4,009,113.60/x
  3. Step 3: Cross multiply
    7,105,954.56x = 9,807,166.08 × 4,009,113.60
  4. Step 4: Simplify right side
    7,105,954.56x = 39,318,042,908,786.69
  5. Step 5: Solve for x
    x = 39,318,042,908,786.69/7,105,954.56
  6. Step 6: Final answer
    x = 5,533,112.06

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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.