Home / 14,590,120.36-21,880,631.56-5,493,483.40

Finding the Fourth Proportional to 14,590,120.36, 21,880,631.56 and 5,493,483.40

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Solution

The fourth proportional to 14,590,120.36, 21,880,631.56 and 5,493,483.40 is: 8,238,512.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,590,120.36 : 21,880,631.56 = 5,493,483.40 : x
  2. Step 2: Convert to fraction form
    14,590,120.36/21,880,631.56 = 5,493,483.40/x
  3. Step 3: Cross multiply
    14,590,120.36x = 21,880,631.56 × 5,493,483.40
  4. Step 4: Simplify right side
    14,590,120.36x = 120,200,886,256,376.11
  5. Step 5: Solve for x
    x = 120,200,886,256,376.11/14,590,120.36
  6. Step 6: Final answer
    x = 8,238,512.31

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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.