Home / 5,342,187.10-7,371,402.82-3,018,231.67

Finding the Fourth Proportional to 5,342,187.10, 7,371,402.82 and 3,018,231.67

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Solution

The fourth proportional to 5,342,187.10, 7,371,402.82 and 3,018,231.67 is: 4,164,699.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342,187.10 : 7,371,402.82 = 3,018,231.67 : x
  2. Step 2: Convert to fraction form
    5,342,187.10/7,371,402.82 = 3,018,231.67/x
  3. Step 3: Cross multiply
    5,342,187.10x = 7,371,402.82 × 3,018,231.67
  4. Step 4: Simplify right side
    5,342,187.10x = 22,248,601,443,651.31
  5. Step 5: Solve for x
    x = 22,248,601,443,651.31/5,342,187.10
  6. Step 6: Final answer
    x = 4,164,699.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.