Home / 6,790,317.42-10,185,478.90-1,672,846.86

Finding the Fourth Proportional to 6,790,317.42, 10,185,478.90 and 1,672,846.86

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Solution

The fourth proportional to 6,790,317.42, 10,185,478.90 and 1,672,846.86 is: 2,509,270.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,317.42 : 10,185,478.90 = 1,672,846.86 : x
  2. Step 2: Convert to fraction form
    6,790,317.42/10,185,478.90 = 1,672,846.86/x
  3. Step 3: Cross multiply
    6,790,317.42x = 10,185,478.90 × 1,672,846.86
  4. Step 4: Simplify right side
    6,790,317.42x = 17,038,746,429,474.68
  5. Step 5: Solve for x
    x = 17,038,746,429,474.68/6,790,317.42
  6. Step 6: Final answer
    x = 2,509,270.98

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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.