Home / 9,968,806.48-13,757,762.48-5,618,187.44

Finding the Fourth Proportional to 9,968,806.48, 13,757,762.48 and 5,618,187.44

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Solution

The fourth proportional to 9,968,806.48, 13,757,762.48 and 5,618,187.44 is: 7,753,554.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,806.48 : 13,757,762.48 = 5,618,187.44 : x
  2. Step 2: Convert to fraction form
    9,968,806.48/13,757,762.48 = 5,618,187.44/x
  3. Step 3: Cross multiply
    9,968,806.48x = 13,757,762.48 × 5,618,187.44
  4. Step 4: Simplify right side
    9,968,806.48x = 77,293,688,367,639.27
  5. Step 5: Solve for x
    x = 77,293,688,367,639.27/9,968,806.48
  6. Step 6: Final answer
    x = 7,753,554.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.