Home / 13,564,621.83-20,346,940.04-5,043,851.13

Finding the Fourth Proportional to 13,564,621.83, 20,346,940.04 and 5,043,851.13

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Solution

The fourth proportional to 13,564,621.83, 20,346,940.04 and 5,043,851.13 is: 7,565,779.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,564,621.83 : 20,346,940.04 = 5,043,851.13 : x
  2. Step 2: Convert to fraction form
    13,564,621.83/20,346,940.04 = 5,043,851.13/x
  3. Step 3: Cross multiply
    13,564,621.83x = 20,346,940.04 × 5,043,851.13
  4. Step 4: Simplify right side
    13,564,621.83x = 102,626,936,487,576.98
  5. Step 5: Solve for x
    x = 102,626,936,487,576.98/13,564,621.83
  6. Step 6: Final answer
    x = 7,565,779.41

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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.