Home / 6,837,993.10-10,256,989.65-5,243,670.10

Finding the Fourth Proportional to 6,837,993.10, 10,256,989.65 and 5,243,670.10

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Solution

The fourth proportional to 6,837,993.10, 10,256,989.65 and 5,243,670.10 is: 7,865,505.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837,993.10 : 10,256,989.65 = 5,243,670.10 : x
  2. Step 2: Convert to fraction form
    6,837,993.10/10,256,989.65 = 5,243,670.10/x
  3. Step 3: Cross multiply
    6,837,993.10x = 10,256,989.65 × 5,243,670.10
  4. Step 4: Simplify right side
    6,837,993.10x = 53,784,269,943,714.46
  5. Step 5: Solve for x
    x = 53,784,269,943,714.46/6,837,993.10
  6. Step 6: Final answer
    x = 7,865,505.15

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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.