Home / 8,564,664.11-11,819,983.93-4,697,932.60

Finding the Fourth Proportional to 8,564,664.11, 11,819,983.93 and 4,697,932.60

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Solution

The fourth proportional to 8,564,664.11, 11,819,983.93 and 4,697,932.60 is: 6,483,556.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,564,664.11 : 11,819,983.93 = 4,697,932.60 : x
  2. Step 2: Convert to fraction form
    8,564,664.11/11,819,983.93 = 4,697,932.60/x
  3. Step 3: Cross multiply
    8,564,664.11x = 11,819,983.93 × 4,697,932.60
  4. Step 4: Simplify right side
    8,564,664.11x = 55,529,487,812,733.45
  5. Step 5: Solve for x
    x = 55,529,487,812,733.45/8,564,664.11
  6. Step 6: Final answer
    x = 6,483,556.99

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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.