Home / 10,222,284-15,328,935.36-3,828,051.84

Finding the Fourth Proportional to 10,222,284, 15,328,935.36 and 3,828,051.84

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Solution

The fourth proportional to 10,222,284, 15,328,935.36 and 3,828,051.84 is: 5,740,396.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,222,284 : 15,328,935.36 = 3,828,051.84 : x
  2. Step 2: Convert to fraction form
    10,222,284/15,328,935.36 = 3,828,051.84/x
  3. Step 3: Cross multiply
    10,222,284x = 15,328,935.36 × 3,828,051.84
  4. Step 4: Simplify right side
    10,222,284x = 58,679,959,210,089.05
  5. Step 5: Solve for x
    x = 58,679,959,210,089.05/10,222,284
  6. Step 6: Final answer
    x = 5,740,396.10

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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.