Home / 10,174,211.90-14,040,409.20-5,590,828.52

Finding the Fourth Proportional to 10,174,211.90, 14,040,409.20 and 5,590,828.52

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Solution

The fourth proportional to 10,174,211.90, 14,040,409.20 and 5,590,828.52 is: 7,715,341.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,174,211.90 : 14,040,409.20 = 5,590,828.52 : x
  2. Step 2: Convert to fraction form
    10,174,211.90/14,040,409.20 = 5,590,828.52/x
  3. Step 3: Cross multiply
    10,174,211.90x = 14,040,409.20 × 5,590,828.52
  4. Step 4: Simplify right side
    10,174,211.90x = 78,497,520,159,797.06
  5. Step 5: Solve for x
    x = 78,497,520,159,797.06/10,174,211.90
  6. Step 6: Final answer
    x = 7,715,341.59

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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.