Home / 5,000,568.24-6,900,817.29-2,708,728.89

Finding the Fourth Proportional to 5,000,568.24, 6,900,817.29 and 2,708,728.89

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Solution

The fourth proportional to 5,000,568.24, 6,900,817.29 and 2,708,728.89 is: 3,738,063.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,568.24 : 6,900,817.29 = 2,708,728.89 : x
  2. Step 2: Convert to fraction form
    5,000,568.24/6,900,817.29 = 2,708,728.89/x
  3. Step 3: Cross multiply
    5,000,568.24x = 6,900,817.29 × 2,708,728.89
  4. Step 4: Simplify right side
    5,000,568.24x = 18,692,443,158,034.51
  5. Step 5: Solve for x
    x = 18,692,443,158,034.51/5,000,568.24
  6. Step 6: Final answer
    x = 3,738,063.81

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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.