Home / 10,508,719.05-15,763,078.58-5,958,009.45

Finding the Fourth Proportional to 10,508,719.05, 15,763,078.58 and 5,958,009.45

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Solution

The fourth proportional to 10,508,719.05, 15,763,078.58 and 5,958,009.45 is: 8,937,014.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,508,719.05 : 15,763,078.58 = 5,958,009.45 : x
  2. Step 2: Convert to fraction form
    10,508,719.05/15,763,078.58 = 5,958,009.45/x
  3. Step 3: Cross multiply
    10,508,719.05x = 15,763,078.58 × 5,958,009.45
  4. Step 4: Simplify right side
    10,508,719.05x = 93,916,571,110,942.53
  5. Step 5: Solve for x
    x = 93,916,571,110,942.53/10,508,719.05
  6. Step 6: Final answer
    x = 8,937,014.18

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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.