Home / 7,519,650.12-10,377,130.32-4,081,893.48

Finding the Fourth Proportional to 7,519,650.12, 10,377,130.32 and 4,081,893.48

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Solution

The fourth proportional to 7,519,650.12, 10,377,130.32 and 4,081,893.48 is: 5,633,020.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519,650.12 : 10,377,130.32 = 4,081,893.48 : x
  2. Step 2: Convert to fraction form
    7,519,650.12/10,377,130.32 = 4,081,893.48/x
  3. Step 3: Cross multiply
    7,519,650.12x = 10,377,130.32 × 4,081,893.48
  4. Step 4: Simplify right side
    7,519,650.12x = 42,358,340,594,318.31
  5. Step 5: Solve for x
    x = 42,358,340,594,318.31/7,519,650.12
  6. Step 6: Final answer
    x = 5,633,020.14

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1.5x scale

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.