Home / 9,555,900-13,187,142-5,263,548

Finding the Fourth Proportional to 9,555,900, 13,187,142 and 5,263,548

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Solution

The fourth proportional to 9,555,900, 13,187,142 and 5,263,548 is: 7,263,696.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,555,900 : 13,187,142 = 5,263,548 : x
  2. Step 2: Convert to fraction form
    9,555,900/13,187,142 = 5,263,548/x
  3. Step 3: Cross multiply
    9,555,900x = 13,187,142 × 5,263,548
  4. Step 4: Simplify right side
    9,555,900x = 69,411,154,899,816
  5. Step 5: Solve for x
    x = 69,411,154,899,816/9,555,900
  6. Step 6: Final answer
    x = 7,263,696.24

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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.