Home / 13,446,595.68-18,556,280-7,335,024

Finding the Fourth Proportional to 13,446,595.68, 18,556,280 and 7,335,024

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Solution

The fourth proportional to 13,446,595.68, 18,556,280 and 7,335,024 is: 10,122,321.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446,595.68 : 18,556,280 = 7,335,024 : x
  2. Step 2: Convert to fraction form
    13,446,595.68/18,556,280 = 7,335,024/x
  3. Step 3: Cross multiply
    13,446,595.68x = 18,556,280 × 7,335,024
  4. Step 4: Simplify right side
    13,446,595.68x = 136,110,759,150,720
  5. Step 5: Solve for x
    x = 136,110,759,150,720/13,446,595.68
  6. Step 6: Final answer
    x = 10,122,321.10

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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.