Home / 5,418,412.09-8,111,674.88-3,616,827.10

Finding the Fourth Proportional to 5,418,412.09, 8,111,674.88 and 3,616,827.10

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Solution

The fourth proportional to 5,418,412.09, 8,111,674.88 and 3,616,827.10 is: 5,414,598.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,412.09 : 8,111,674.88 = 3,616,827.10 : x
  2. Step 2: Convert to fraction form
    5,418,412.09/8,111,674.88 = 3,616,827.10/x
  3. Step 3: Cross multiply
    5,418,412.09x = 8,111,674.88 × 3,616,827.10
  4. Step 4: Simplify right side
    5,418,412.09x = 29,338,525,539,325.13
  5. Step 5: Solve for x
    x = 29,338,525,539,325.13/5,418,412.09
  6. Step 6: Final answer
    x = 5,414,598.42

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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.