Home / 7,061,146.80-10,591,720.20-2,011,801.20

Finding the Fourth Proportional to 7,061,146.80, 10,591,720.20 and 2,011,801.20

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Solution

The fourth proportional to 7,061,146.80, 10,591,720.20 and 2,011,801.20 is: 3,017,701.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061,146.80 : 10,591,720.20 = 2,011,801.20 : x
  2. Step 2: Convert to fraction form
    7,061,146.80/10,591,720.20 = 2,011,801.20/x
  3. Step 3: Cross multiply
    7,061,146.80x = 10,591,720.20 × 2,011,801.20
  4. Step 4: Simplify right side
    7,061,146.80x = 21,308,435,408,424.24
  5. Step 5: Solve for x
    x = 21,308,435,408,424.24/7,061,146.80
  6. Step 6: Final answer
    x = 3,017,701.80

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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.