Home / 11,292,055.42-16,928,561.18-4,897,491.39

Finding the Fourth Proportional to 11,292,055.42, 16,928,561.18 and 4,897,491.39

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Solution

The fourth proportional to 11,292,055.42, 16,928,561.18 and 4,897,491.39 is: 7,342,107.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,292,055.42 : 16,928,561.18 = 4,897,491.39 : x
  2. Step 2: Convert to fraction form
    11,292,055.42/16,928,561.18 = 4,897,491.39/x
  3. Step 3: Cross multiply
    11,292,055.42x = 16,928,561.18 × 4,897,491.39
  4. Step 4: Simplify right side
    11,292,055.42x = 82,907,482,515,007.98
  5. Step 5: Solve for x
    x = 82,907,482,515,007.98/11,292,055.42
  6. Step 6: Final answer
    x = 7,342,107.30

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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.