Home / 5,000,568.36-6,900,817.44-2,708,729.02

Finding the Fourth Proportional to 5,000,568.36, 6,900,817.44 and 2,708,729.02

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Solution

The fourth proportional to 5,000,568.36, 6,900,817.44 and 2,708,729.02 is: 3,738,063.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,568.36 : 6,900,817.44 = 2,708,729.02 : x
  2. Step 2: Convert to fraction form
    5,000,568.36/6,900,817.44 = 2,708,729.02/x
  3. Step 3: Cross multiply
    5,000,568.36x = 6,900,817.44 × 2,708,729.02
  4. Step 4: Simplify right side
    5,000,568.36x = 18,692,444,461,450.11
  5. Step 5: Solve for x
    x = 18,692,444,461,450.11/5,000,568.36
  6. Step 6: Final answer
    x = 3,738,063.98

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1.5x scale

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.