Home / 14,322,741.05-21,483,898.95-3,540,041.30

Finding the Fourth Proportional to 14,322,741.05, 21,483,898.95 and 3,540,041.30

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Solution

The fourth proportional to 14,322,741.05, 21,483,898.95 and 3,540,041.30 is: 5,310,009.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,741.05 : 21,483,898.95 = 3,540,041.30 : x
  2. Step 2: Convert to fraction form
    14,322,741.05/21,483,898.95 = 3,540,041.30/x
  3. Step 3: Cross multiply
    14,322,741.05x = 21,483,898.95 × 3,540,041.30
  4. Step 4: Simplify right side
    14,322,741.05x = 76,053,889,460,607.14
  5. Step 5: Solve for x
    x = 76,053,889,460,607.14/14,322,741.05
  6. Step 6: Final answer
    x = 5,310,009.39

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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.