Home / 5,908,641.03-8,153,986.95-3,330,321.80

Finding the Fourth Proportional to 5,908,641.03, 8,153,986.95 and 3,330,321.80

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Solution

The fourth proportional to 5,908,641.03, 8,153,986.95 and 3,330,321.80 is: 4,595,879.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,908,641.03 : 8,153,986.95 = 3,330,321.80 : x
  2. Step 2: Convert to fraction form
    5,908,641.03/8,153,986.95 = 3,330,321.80/x
  3. Step 3: Cross multiply
    5,908,641.03x = 8,153,986.95 × 3,330,321.80
  4. Step 4: Simplify right side
    5,908,641.03x = 27,155,400,455,730.57
  5. Step 5: Solve for x
    x = 27,155,400,455,730.57/5,908,641.03
  6. Step 6: Final answer
    x = 4,595,879.21

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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.