Home / 12,280,563.49-16,947,295.83-6,774,170.45

Finding the Fourth Proportional to 12,280,563.49, 16,947,295.83 and 6,774,170.45

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Solution

The fourth proportional to 12,280,563.49, 16,947,295.83 and 6,774,170.45 is: 9,348,420.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,280,563.49 : 16,947,295.83 = 6,774,170.45 : x
  2. Step 2: Convert to fraction form
    12,280,563.49/16,947,295.83 = 6,774,170.45/x
  3. Step 3: Cross multiply
    12,280,563.49x = 16,947,295.83 × 6,774,170.45
  4. Step 4: Simplify right side
    12,280,563.49x = 114,803,870,618,994.22
  5. Step 5: Solve for x
    x = 114,803,870,618,994.22/12,280,563.49
  6. Step 6: Final answer
    x = 9,348,420.43

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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.