Home / 8,965,836.19-13,448,707.84-3,501,485.47

Finding the Fourth Proportional to 8,965,836.19, 13,448,707.84 and 3,501,485.47

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Solution

The fourth proportional to 8,965,836.19, 13,448,707.84 and 3,501,485.47 is: 5,252,210.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,965,836.19 : 13,448,707.84 = 3,501,485.47 : x
  2. Step 2: Convert to fraction form
    8,965,836.19/13,448,707.84 = 3,501,485.47/x
  3. Step 3: Cross multiply
    8,965,836.19x = 13,448,707.84 × 3,501,485.47
  4. Step 4: Simplify right side
    8,965,836.19x = 47,090,455,007,284.12
  5. Step 5: Solve for x
    x = 47,090,455,007,284.12/8,965,836.19
  6. Step 6: Final answer
    x = 5,252,210.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.