Home / 8,390,404.60-12,554,114.10-5,556,052.60

Finding the Fourth Proportional to 8,390,404.60, 12,554,114.10 and 5,556,052.60

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Solution

The fourth proportional to 8,390,404.60, 12,554,114.10 and 5,556,052.60 is: 8,313,224.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,390,404.60 : 12,554,114.10 = 5,556,052.60 : x
  2. Step 2: Convert to fraction form
    8,390,404.60/12,554,114.10 = 5,556,052.60/x
  3. Step 3: Cross multiply
    8,390,404.60x = 12,554,114.10 × 5,556,052.60
  4. Step 4: Simplify right side
    8,390,404.60x = 69,751,318,286,001.66
  5. Step 5: Solve for x
    x = 69,751,318,286,001.66/8,390,404.60
  6. Step 6: Final answer
    x = 8,313,224.64

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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.