Home / 7,016,370-10,494,150.84-4,130,861.64

Finding the Fourth Proportional to 7,016,370, 10,494,150.84 and 4,130,861.64

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Solution

The fourth proportional to 7,016,370, 10,494,150.84 and 4,130,861.64 is: 6,178,392.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,370 : 10,494,150.84 = 4,130,861.64 : x
  2. Step 2: Convert to fraction form
    7,016,370/10,494,150.84 = 4,130,861.64/x
  3. Step 3: Cross multiply
    7,016,370x = 10,494,150.84 × 4,130,861.64
  4. Step 4: Simplify right side
    7,016,370x = 43,349,885,149,329.78
  5. Step 5: Solve for x
    x = 43,349,885,149,329.78/7,016,370
  6. Step 6: Final answer
    x = 6,178,392.12

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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.