Home / 7,018,174.80-10,528,266.44-2,160,892.31

Finding the Fourth Proportional to 7,018,174.80, 10,528,266.44 and 2,160,892.31

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Solution

The fourth proportional to 7,018,174.80, 10,528,266.44 and 2,160,892.31 is: 3,241,647.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,174.80 : 10,528,266.44 = 2,160,892.31 : x
  2. Step 2: Convert to fraction form
    7,018,174.80/10,528,266.44 = 2,160,892.31/x
  3. Step 3: Cross multiply
    7,018,174.80x = 10,528,266.44 × 2,160,892.31
  4. Step 4: Simplify right side
    7,018,174.80x = 22,750,449,987,827.07
  5. Step 5: Solve for x
    x = 22,750,449,987,827.07/7,018,174.80
  6. Step 6: Final answer
    x = 3,241,647.67

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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.