Home / 19,246,846.54-28,852,186.29-6,458,382.94

Finding the Fourth Proportional to 19,246,846.54, 28,852,186.29 and 6,458,382.94

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Solution

The fourth proportional to 19,246,846.54, 28,852,186.29 and 6,458,382.94 is: 9,681,506.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,246,846.54 : 28,852,186.29 = 6,458,382.94 : x
  2. Step 2: Convert to fraction form
    19,246,846.54/28,852,186.29 = 6,458,382.94/x
  3. Step 3: Cross multiply
    19,246,846.54x = 28,852,186.29 × 6,458,382.94
  4. Step 4: Simplify right side
    19,246,846.54x = 186,338,467,717,037.91
  5. Step 5: Solve for x
    x = 186,338,467,717,037.91/19,246,846.54
  6. Step 6: Final answer
    x = 9,681,506.39

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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.