Home / 7,457,142.36-11,183,895.90-2,065,652.76

Finding the Fourth Proportional to 7,457,142.36, 11,183,895.90 and 2,065,652.76

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Solution

The fourth proportional to 7,457,142.36, 11,183,895.90 and 2,065,652.76 is: 3,097,975.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,457,142.36 : 11,183,895.90 = 2,065,652.76 : x
  2. Step 2: Convert to fraction form
    7,457,142.36/11,183,895.90 = 2,065,652.76/x
  3. Step 3: Cross multiply
    7,457,142.36x = 11,183,895.90 × 2,065,652.76
  4. Step 4: Simplify right side
    7,457,142.36x = 23,102,045,433,387.68
  5. Step 5: Solve for x
    x = 23,102,045,433,387.68/7,457,142.36
  6. Step 6: Final answer
    x = 3,097,975.65

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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.