Home / 9,090,739.77-12,545,485.81-4,961,036.91

Finding the Fourth Proportional to 9,090,739.77, 12,545,485.81 and 4,961,036.91

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Solution

The fourth proportional to 9,090,739.77, 12,545,485.81 and 4,961,036.91 is: 6,846,375.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090,739.77 : 12,545,485.81 = 4,961,036.91 : x
  2. Step 2: Convert to fraction form
    9,090,739.77/12,545,485.81 = 4,961,036.91/x
  3. Step 3: Cross multiply
    9,090,739.77x = 12,545,485.81 × 4,961,036.91
  4. Step 4: Simplify right side
    9,090,739.77x = 62,238,618,124,653.77
  5. Step 5: Solve for x
    x = 62,238,618,124,653.77/9,090,739.77
  6. Step 6: Final answer
    x = 6,846,375.51

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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.