Home / 7,109,576.74-9,810,973.29-4,054,775.14

Finding the Fourth Proportional to 7,109,576.74, 9,810,973.29 and 4,054,775.14

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Solution

The fourth proportional to 7,109,576.74, 9,810,973.29 and 4,054,775.14 is: 5,595,451.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,109,576.74 : 9,810,973.29 = 4,054,775.14 : x
  2. Step 2: Convert to fraction form
    7,109,576.74/9,810,973.29 = 4,054,775.14/x
  3. Step 3: Cross multiply
    7,109,576.74x = 9,810,973.29 × 4,054,775.14
  4. Step 4: Simplify right side
    7,109,576.74x = 39,781,290,595,496.01
  5. Step 5: Solve for x
    x = 39,781,290,595,496.01/7,109,576.74
  6. Step 6: Final answer
    x = 5,595,451.33

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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.