Home / 8,475,974.69-11,696,762.84-4,608,495.81

Finding the Fourth Proportional to 8,475,974.69, 11,696,762.84 and 4,608,495.81

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Solution

The fourth proportional to 8,475,974.69, 11,696,762.84 and 4,608,495.81 is: 6,359,679.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475,974.69 : 11,696,762.84 = 4,608,495.81 : x
  2. Step 2: Convert to fraction form
    8,475,974.69/11,696,762.84 = 4,608,495.81/x
  3. Step 3: Cross multiply
    8,475,974.69x = 11,696,762.84 × 4,608,495.81
  4. Step 4: Simplify right side
    8,475,974.69x = 53,904,482,515,661.22
  5. Step 5: Solve for x
    x = 53,904,482,515,661.22/8,475,974.69
  6. Step 6: Final answer
    x = 6,359,679.51

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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.