Home / 8,362,285.09-11,544,900.44-5,267,461.39

Finding the Fourth Proportional to 8,362,285.09, 11,544,900.44 and 5,267,461.39

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Solution

The fourth proportional to 8,362,285.09, 11,544,900.44 and 5,267,461.39 is: 7,272,212.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,362,285.09 : 11,544,900.44 = 5,267,461.39 : x
  2. Step 2: Convert to fraction form
    8,362,285.09/11,544,900.44 = 5,267,461.39/x
  3. Step 3: Cross multiply
    8,362,285.09x = 11,544,900.44 × 5,267,461.39
  4. Step 4: Simplify right side
    8,362,285.09x = 60,812,317,263,894.46
  5. Step 5: Solve for x
    x = 60,812,317,263,894.46/8,362,285.09
  6. Step 6: Final answer
    x = 7,272,212.87

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1.5x scale

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.