Home / 7,021,907.52-9,684,856.44-4,850,085.30

Finding the Fourth Proportional to 7,021,907.52, 9,684,856.44 and 4,850,085.30

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Solution

The fourth proportional to 7,021,907.52, 9,684,856.44 and 4,850,085.30 is: 6,689,404.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,907.52 : 9,684,856.44 = 4,850,085.30 : x
  2. Step 2: Convert to fraction form
    7,021,907.52/9,684,856.44 = 4,850,085.30/x
  3. Step 3: Cross multiply
    7,021,907.52x = 9,684,856.44 × 4,850,085.30
  4. Step 4: Simplify right side
    7,021,907.52x = 46,972,379,852,254.33
  5. Step 5: Solve for x
    x = 46,972,379,852,254.33/7,021,907.52
  6. Step 6: Final answer
    x = 6,689,404.51

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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.