Home / 6,645,356.50-9,170,595.63-3,589,570.75

Finding the Fourth Proportional to 6,645,356.50, 9,170,595.63 and 3,589,570.75

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Solution

The fourth proportional to 6,645,356.50, 9,170,595.63 and 3,589,570.75 is: 4,953,609.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,356.50 : 9,170,595.63 = 3,589,570.75 : x
  2. Step 2: Convert to fraction form
    6,645,356.50/9,170,595.63 = 3,589,570.75/x
  3. Step 3: Cross multiply
    6,645,356.50x = 9,170,595.63 × 3,589,570.75
  4. Step 4: Simplify right side
    6,645,356.50x = 32,918,501,833,525.82
  5. Step 5: Solve for x
    x = 32,918,501,833,525.82/6,645,356.50
  6. Step 6: Final answer
    x = 4,953,609.61

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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.