Home / 8,094,331.20-12,125,750.40-4,889,938.80

Finding the Fourth Proportional to 8,094,331.20, 12,125,750.40 and 4,889,938.80

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Solution

The fourth proportional to 8,094,331.20, 12,125,750.40 and 4,889,938.80 is: 7,325,395.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,094,331.20 : 12,125,750.40 = 4,889,938.80 : x
  2. Step 2: Convert to fraction form
    8,094,331.20/12,125,750.40 = 4,889,938.80/x
  3. Step 3: Cross multiply
    8,094,331.20x = 12,125,750.40 × 4,889,938.80
  4. Step 4: Simplify right side
    8,094,331.20x = 59,294,177,360,075.52
  5. Step 5: Solve for x
    x = 59,294,177,360,075.52/8,094,331.20
  6. Step 6: Final answer
    x = 7,325,395.50

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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.