Home / 12,500,195.08-17,252,967.32-7,606,993.72

Finding the Fourth Proportional to 12,500,195.08, 17,252,967.32 and 7,606,993.72

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Solution

The fourth proportional to 12,500,195.08, 17,252,967.32 and 7,606,993.72 is: 10,499,293.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,500,195.08 : 17,252,967.32 = 7,606,993.72 : x
  2. Step 2: Convert to fraction form
    12,500,195.08/17,252,967.32 = 7,606,993.72/x
  3. Step 3: Cross multiply
    12,500,195.08x = 17,252,967.32 × 7,606,993.72
  4. Step 4: Simplify right side
    12,500,195.08x = 131,243,214,054,605.23
  5. Step 5: Solve for x
    x = 131,243,214,054,605.23/12,500,195.08
  6. Step 6: Final answer
    x = 10,499,293.27

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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.