Home / 12,085,526.04-18,128,891.44-3,450,907.16

Finding the Fourth Proportional to 12,085,526.04, 18,128,891.44 and 3,450,907.16

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Solution

The fourth proportional to 12,085,526.04, 18,128,891.44 and 3,450,907.16 is: 5,176,532.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,085,526.04 : 18,128,891.44 = 3,450,907.16 : x
  2. Step 2: Convert to fraction form
    12,085,526.04/18,128,891.44 = 3,450,907.16/x
  3. Step 3: Cross multiply
    12,085,526.04x = 18,128,891.44 × 3,450,907.16
  4. Step 4: Simplify right side
    12,085,526.04x = 62,561,121,273,158.72
  5. Step 5: Solve for x
    x = 62,561,121,273,158.72/12,085,526.04
  6. Step 6: Final answer
    x = 5,176,532.74

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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.