Home / 6,009,805.10-8,296,403.66-3,430,987.64

Finding the Fourth Proportional to 6,009,805.10, 8,296,403.66 and 3,430,987.64

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Solution

The fourth proportional to 6,009,805.10, 8,296,403.66 and 3,430,987.64 is: 4,736,402.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,009,805.10 : 8,296,403.66 = 3,430,987.64 : x
  2. Step 2: Convert to fraction form
    6,009,805.10/8,296,403.66 = 3,430,987.64/x
  3. Step 3: Cross multiply
    6,009,805.10x = 8,296,403.66 × 3,430,987.64
  4. Step 4: Simplify right side
    6,009,805.10x = 28,464,858,413,910.77
  5. Step 5: Solve for x
    x = 28,464,858,413,910.77/6,009,805.10
  6. Step 6: Final answer
    x = 4,736,402.92

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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.