Home / 13,048,195.87-18,006,250.48-7,246,779.27

Finding the Fourth Proportional to 13,048,195.87, 18,006,250.48 and 7,246,779.27

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Solution

The fourth proportional to 13,048,195.87, 18,006,250.48 and 7,246,779.27 is: 10,000,411.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048,195.87 : 18,006,250.48 = 7,246,779.27 : x
  2. Step 2: Convert to fraction form
    13,048,195.87/18,006,250.48 = 7,246,779.27/x
  3. Step 3: Cross multiply
    13,048,195.87x = 18,006,250.48 × 7,246,779.27
  4. Step 4: Simplify right side
    13,048,195.87x = 130,487,322,708,891.55
  5. Step 5: Solve for x
    x = 130,487,322,708,891.55/13,048,195.87
  6. Step 6: Final answer
    x = 10,000,411.09

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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.