Home / 9,570,556.10-13,211,790.09-5,900,128.58

Finding the Fourth Proportional to 9,570,556.10, 13,211,790.09 and 5,900,128.58

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Solution

The fourth proportional to 9,570,556.10, 13,211,790.09 and 5,900,128.58 is: 8,144,903.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,570,556.10 : 13,211,790.09 = 5,900,128.58 : x
  2. Step 2: Convert to fraction form
    9,570,556.10/13,211,790.09 = 5,900,128.58/x
  3. Step 3: Cross multiply
    9,570,556.10x = 13,211,790.09 × 5,900,128.58
  4. Step 4: Simplify right side
    9,570,556.10x = 77,951,260,302,969.77
  5. Step 5: Solve for x
    x = 77,951,260,302,969.77/9,570,556.10
  6. Step 6: Final answer
    x = 8,144,903.96

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1.5x scale

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.