Home / 8,545,318.48-11,792,538.56-4,677,842.24

Finding the Fourth Proportional to 8,545,318.48, 11,792,538.56 and 4,677,842.24

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Solution

The fourth proportional to 8,545,318.48, 11,792,538.56 and 4,677,842.24 is: 6,455,421.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,545,318.48 : 11,792,538.56 = 4,677,842.24 : x
  2. Step 2: Convert to fraction form
    8,545,318.48/11,792,538.56 = 4,677,842.24/x
  3. Step 3: Cross multiply
    8,545,318.48x = 11,792,538.56 × 4,677,842.24
  4. Step 4: Simplify right side
    8,545,318.48x = 55,163,634,992,796.78
  5. Step 5: Solve for x
    x = 55,163,634,992,796.78/8,545,318.48
  6. Step 6: Final answer
    x = 6,455,421.78

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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.