Home / 13,941,995.80-20,912,993.70-4,966,840.60

Finding the Fourth Proportional to 13,941,995.80, 20,912,993.70 and 4,966,840.60

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Solution

The fourth proportional to 13,941,995.80, 20,912,993.70 and 4,966,840.60 is: 7,450,260.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,995.80 : 20,912,993.70 = 4,966,840.60 : x
  2. Step 2: Convert to fraction form
    13,941,995.80/20,912,993.70 = 4,966,840.60/x
  3. Step 3: Cross multiply
    13,941,995.80x = 20,912,993.70 × 4,966,840.60
  4. Step 4: Simplify right side
    13,941,995.80x = 103,871,506,176,704.20
  5. Step 5: Solve for x
    x = 103,871,506,176,704.20/13,941,995.80
  6. Step 6: Final answer
    x = 7,450,260.90

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1.5x scale

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.