Home / 7,469,707.73-10,308,636.02-4,569,654.49

Finding the Fourth Proportional to 7,469,707.73, 10,308,636.02 and 4,569,654.49

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Solution

The fourth proportional to 7,469,707.73, 10,308,636.02 and 4,569,654.49 is: 6,306,391.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,707.73 : 10,308,636.02 = 4,569,654.49 : x
  2. Step 2: Convert to fraction form
    7,469,707.73/10,308,636.02 = 4,569,654.49/x
  3. Step 3: Cross multiply
    7,469,707.73x = 10,308,636.02 × 4,569,654.49
  4. Step 4: Simplify right side
    7,469,707.73x = 47,106,904,866,646.21
  5. Step 5: Solve for x
    x = 47,106,904,866,646.21/7,469,707.73
  6. Step 6: Final answer
    x = 6,306,391.98

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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.