Home / 7,516,822.19-10,373,214.69-4,079,063.25

Finding the Fourth Proportional to 7,516,822.19, 10,373,214.69 and 4,079,063.25

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Solution

The fourth proportional to 7,516,822.19, 10,373,214.69 and 4,079,063.25 is: 5,629,107.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516,822.19 : 10,373,214.69 = 4,079,063.25 : x
  2. Step 2: Convert to fraction form
    7,516,822.19/10,373,214.69 = 4,079,063.25/x
  3. Step 3: Cross multiply
    7,516,822.19x = 10,373,214.69 × 4,079,063.25
  4. Step 4: Simplify right side
    7,516,822.19x = 42,312,998,826,339.14
  5. Step 5: Solve for x
    x = 42,312,998,826,339.14/7,516,822.19
  6. Step 6: Final answer
    x = 5,629,107.32

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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.