Home / 10,925,894.07-15,078,090.68-5,964,599.94

Finding the Fourth Proportional to 10,925,894.07, 15,078,090.68 and 5,964,599.94

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Solution

The fourth proportional to 10,925,894.07, 15,078,090.68 and 5,964,599.94 is: 8,231,342.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925,894.07 : 15,078,090.68 = 5,964,599.94 : x
  2. Step 2: Convert to fraction form
    10,925,894.07/15,078,090.68 = 5,964,599.94/x
  3. Step 3: Cross multiply
    10,925,894.07x = 15,078,090.68 × 5,964,599.94
  4. Step 4: Simplify right side
    10,925,894.07x = 89,934,778,735,419.56
  5. Step 5: Solve for x
    x = 89,934,778,735,419.56/10,925,894.07
  6. Step 6: Final answer
    x = 8,231,342.73

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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.