Home / 7,077,947.42-10,568,913.32-5,622,291.16

Finding the Fourth Proportional to 7,077,947.42, 10,568,913.32 and 5,622,291.16

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Solution

The fourth proportional to 7,077,947.42, 10,568,913.32 and 5,622,291.16 is: 8,395,302.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,077,947.42 : 10,568,913.32 = 5,622,291.16 : x
  2. Step 2: Convert to fraction form
    7,077,947.42/10,568,913.32 = 5,622,291.16/x
  3. Step 3: Cross multiply
    7,077,947.42x = 10,568,913.32 × 5,622,291.16
  4. Step 4: Simplify right side
    7,077,947.42x = 59,421,507,929,842.26
  5. Step 5: Solve for x
    x = 59,421,507,929,842.26/7,077,947.42
  6. Step 6: Final answer
    x = 8,395,302.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.