Home / 9,824,477.67-13,557,832.54-5,637,829.20

Finding the Fourth Proportional to 9,824,477.67, 13,557,832.54 and 5,637,829.20

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Solution

The fourth proportional to 9,824,477.67, 13,557,832.54 and 5,637,829.20 is: 7,780,234.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,824,477.67 : 13,557,832.54 = 5,637,829.20 : x
  2. Step 2: Convert to fraction form
    9,824,477.67/13,557,832.54 = 5,637,829.20/x
  3. Step 3: Cross multiply
    9,824,477.67x = 13,557,832.54 × 5,637,829.20
  4. Step 4: Simplify right side
    9,824,477.67x = 76,436,744,086,743.86
  5. Step 5: Solve for x
    x = 76,436,744,086,743.86/9,824,477.67
  6. Step 6: Final answer
    x = 7,780,234.91

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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.