Home / 9,999,083.60-15,004,085.60-4,240,921.58

Finding the Fourth Proportional to 9,999,083.60, 15,004,085.60 and 4,240,921.58

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Solution

The fourth proportional to 9,999,083.60, 15,004,085.60 and 4,240,921.58 is: 6,363,698.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,999,083.60 : 15,004,085.60 = 4,240,921.58 : x
  2. Step 2: Convert to fraction form
    9,999,083.60/15,004,085.60 = 4,240,921.58/x
  3. Step 3: Cross multiply
    9,999,083.60x = 15,004,085.60 × 4,240,921.58
  4. Step 4: Simplify right side
    9,999,083.60x = 63,631,150,409,207.25
  5. Step 5: Solve for x
    x = 63,631,150,409,207.25/9,999,083.60
  6. Step 6: Final answer
    x = 6,363,698.21

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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.