Home / 6,718,580.45-10,076,232.53-1,860,760.69

Finding the Fourth Proportional to 6,718,580.45, 10,076,232.53 and 1,860,760.69

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Solution

The fourth proportional to 6,718,580.45, 10,076,232.53 and 1,860,760.69 is: 2,790,687.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,580.45 : 10,076,232.53 = 1,860,760.69 : x
  2. Step 2: Convert to fraction form
    6,718,580.45/10,076,232.53 = 1,860,760.69/x
  3. Step 3: Cross multiply
    6,718,580.45x = 10,076,232.53 × 1,860,760.69
  4. Step 4: Simplify right side
    6,718,580.45x = 18,749,457,417,094.18
  5. Step 5: Solve for x
    x = 18,749,457,417,094.18/6,718,580.45
  6. Step 6: Final answer
    x = 2,790,687.34

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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.