Home / 6,625,901.60-9,938,563.34-2,076,846.64

Finding the Fourth Proportional to 6,625,901.60, 9,938,563.34 and 2,076,846.64

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Solution

The fourth proportional to 6,625,901.60, 9,938,563.34 and 2,076,846.64 is: 3,115,179.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,901.60 : 9,938,563.34 = 2,076,846.64 : x
  2. Step 2: Convert to fraction form
    6,625,901.60/9,938,563.34 = 2,076,846.64/x
  3. Step 3: Cross multiply
    6,625,901.60x = 9,938,563.34 × 2,076,846.64
  4. Step 4: Simplify right side
    6,625,901.60x = 20,640,871,879,106.18
  5. Step 5: Solve for x
    x = 20,640,871,879,106.18/6,625,901.60
  6. Step 6: Final answer
    x = 3,115,179.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.