Home / 6,975,813-10,463,763.24-1,927,167.24

Finding the Fourth Proportional to 6,975,813, 10,463,763.24 and 1,927,167.24

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Solution

The fourth proportional to 6,975,813, 10,463,763.24 and 1,927,167.24 is: 2,890,762.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,975,813 : 10,463,763.24 = 1,927,167.24 : x
  2. Step 2: Convert to fraction form
    6,975,813/10,463,763.24 = 1,927,167.24/x
  3. Step 3: Cross multiply
    6,975,813x = 10,463,763.24 × 1,927,167.24
  4. Step 4: Simplify right side
    6,975,813x = 20,165,421,723,244.26
  5. Step 5: Solve for x
    x = 20,165,421,723,244.26/6,975,813
  6. Step 6: Final answer
    x = 2,890,762.94

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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.