Home / 6,000,390.09-8,280,560.07-3,247,077.24

Finding the Fourth Proportional to 6,000,390.09, 8,280,560.07 and 3,247,077.24

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Solution

The fourth proportional to 6,000,390.09, 8,280,560.07 and 3,247,077.24 is: 4,480,978.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,000,390.09 : 8,280,560.07 = 3,247,077.24 : x
  2. Step 2: Convert to fraction form
    6,000,390.09/8,280,560.07 = 3,247,077.24/x
  3. Step 3: Cross multiply
    6,000,390.09x = 8,280,560.07 × 3,247,077.24
  4. Step 4: Simplify right side
    6,000,390.09x = 26,887,618,137,749.81
  5. Step 5: Solve for x
    x = 26,887,618,137,749.81/6,000,390.09
  6. Step 6: Final answer
    x = 4,480,978.36

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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.