Home / 8,521,731.69-11,759,970.94-4,654,253.04

Finding the Fourth Proportional to 8,521,731.69, 11,759,970.94 and 4,654,253.04

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Solution

The fourth proportional to 8,521,731.69, 11,759,970.94 and 4,654,253.04 is: 6,422,858.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,731.69 : 11,759,970.94 = 4,654,253.04 : x
  2. Step 2: Convert to fraction form
    8,521,731.69/11,759,970.94 = 4,654,253.04/x
  3. Step 3: Cross multiply
    8,521,731.69x = 11,759,970.94 × 4,654,253.04
  4. Step 4: Simplify right side
    8,521,731.69x = 54,733,880,497,806.66
  5. Step 5: Solve for x
    x = 54,733,880,497,806.66/8,521,731.69
  6. Step 6: Final answer
    x = 6,422,858.93

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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.