Home / 6,112,866.86-8,435,946.11-3,359,504.25

Finding the Fourth Proportional to 6,112,866.86, 8,435,946.11 and 3,359,504.25

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Solution

The fourth proportional to 6,112,866.86, 8,435,946.11 and 3,359,504.25 is: 4,636,220.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,866.86 : 8,435,946.11 = 3,359,504.25 : x
  2. Step 2: Convert to fraction form
    6,112,866.86/8,435,946.11 = 3,359,504.25/x
  3. Step 3: Cross multiply
    6,112,866.86x = 8,435,946.11 × 3,359,504.25
  4. Step 4: Simplify right side
    6,112,866.86x = 28,340,596,792,518.45
  5. Step 5: Solve for x
    x = 28,340,596,792,518.45/6,112,866.86
  6. Step 6: Final answer
    x = 4,636,220.20

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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.