Home / 5,656,896.48-7,806,537.36-3,078,608.16

Finding the Fourth Proportional to 5,656,896.48, 7,806,537.36 and 3,078,608.16

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Solution

The fourth proportional to 5,656,896.48, 7,806,537.36 and 3,078,608.16 is: 4,248,490.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656,896.48 : 7,806,537.36 = 3,078,608.16 : x
  2. Step 2: Convert to fraction form
    5,656,896.48/7,806,537.36 = 3,078,608.16/x
  3. Step 3: Cross multiply
    5,656,896.48x = 7,806,537.36 × 3,078,608.16
  4. Step 4: Simplify right side
    5,656,896.48x = 24,033,269,617,840.86
  5. Step 5: Solve for x
    x = 24,033,269,617,840.86/5,656,896.48
  6. Step 6: Final answer
    x = 4,248,490.26

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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.