Home / 6,996,144-10,470,513.46-4,302,175.52

Finding the Fourth Proportional to 6,996,144, 10,470,513.46 and 4,302,175.52

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Solution

The fourth proportional to 6,996,144, 10,470,513.46 and 4,302,175.52 is: 6,438,687.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,996,144 : 10,470,513.46 = 4,302,175.52 : x
  2. Step 2: Convert to fraction form
    6,996,144/10,470,513.46 = 4,302,175.52/x
  3. Step 3: Cross multiply
    6,996,144x = 10,470,513.46 × 4,302,175.52
  4. Step 4: Simplify right side
    6,996,144x = 45,045,986,689,442.50
  5. Step 5: Solve for x
    x = 45,045,986,689,442.50/6,996,144
  6. Step 6: Final answer
    x = 6,438,687.75

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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.