Home / 15,457,711.75-23,187,313.29-5,082,701.06

Finding the Fourth Proportional to 15,457,711.75, 23,187,313.29 and 5,082,701.06

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Solution

The fourth proportional to 15,457,711.75, 23,187,313.29 and 5,082,701.06 is: 7,624,296.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,457,711.75 : 23,187,313.29 = 5,082,701.06 : x
  2. Step 2: Convert to fraction form
    15,457,711.75/23,187,313.29 = 5,082,701.06/x
  3. Step 3: Cross multiply
    15,457,711.75x = 23,187,313.29 × 5,082,701.06
  4. Step 4: Simplify right side
    15,457,711.75x = 117,854,181,914,663.50
  5. Step 5: Solve for x
    x = 117,854,181,914,663.50/15,457,711.75
  6. Step 6: Final answer
    x = 7,624,296.78

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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.