Home / 7,674,297.78-10,590,465.98-4,236,465

Finding the Fourth Proportional to 7,674,297.78, 10,590,465.98 and 4,236,465

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Solution

The fourth proportional to 7,674,297.78, 10,590,465.98 and 4,236,465 is: 5,846,285.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674,297.78 : 10,590,465.98 = 4,236,465 : x
  2. Step 2: Convert to fraction form
    7,674,297.78/10,590,465.98 = 4,236,465/x
  3. Step 3: Cross multiply
    7,674,297.78x = 10,590,465.98 × 4,236,465
  4. Step 4: Simplify right side
    7,674,297.78x = 44,866,138,436,778.38
  5. Step 5: Solve for x
    x = 44,866,138,436,778.38/7,674,297.78
  6. Step 6: Final answer
    x = 5,846,285.84

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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.