Home / 7,508,286.50-10,369,988.97-5,089,639.46

Finding the Fourth Proportional to 7,508,286.50, 10,369,988.97 and 5,089,639.46

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Solution

The fourth proportional to 7,508,286.50, 10,369,988.97 and 5,089,639.46 is: 7,029,500.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,286.50 : 10,369,988.97 = 5,089,639.46 : x
  2. Step 2: Convert to fraction form
    7,508,286.50/10,369,988.97 = 5,089,639.46/x
  3. Step 3: Cross multiply
    7,508,286.50x = 10,369,988.97 × 5,089,639.46
  4. Step 4: Simplify right side
    7,508,286.50x = 52,779,505,061,476.76
  5. Step 5: Solve for x
    x = 52,779,505,061,476.76/7,508,286.50
  6. Step 6: Final answer
    x = 7,029,500.68

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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.