Home / 7,648,032.67-11,471,971.24-1,968,234.91

Finding the Fourth Proportional to 7,648,032.67, 11,471,971.24 and 1,968,234.91

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Solution

The fourth proportional to 7,648,032.67, 11,471,971.24 and 1,968,234.91 is: 2,952,332.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,032.67 : 11,471,971.24 = 1,968,234.91 : x
  2. Step 2: Convert to fraction form
    7,648,032.67/11,471,971.24 = 1,968,234.91/x
  3. Step 3: Cross multiply
    7,648,032.67x = 11,471,971.24 × 1,968,234.91
  4. Step 4: Simplify right side
    7,648,032.67x = 22,579,534,213,882.96
  5. Step 5: Solve for x
    x = 22,579,534,213,882.96/7,648,032.67
  6. Step 6: Final answer
    x = 2,952,332.35

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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.