Home / 6,475,749.64-8,936,833.62-3,575,552.20

Finding the Fourth Proportional to 6,475,749.64, 8,936,833.62 and 3,575,552.20

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Solution

The fourth proportional to 6,475,749.64, 8,936,833.62 and 3,575,552.20 is: 4,934,427.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,749.64 : 8,936,833.62 = 3,575,552.20 : x
  2. Step 2: Convert to fraction form
    6,475,749.64/8,936,833.62 = 3,575,552.20/x
  3. Step 3: Cross multiply
    6,475,749.64x = 8,936,833.62 × 3,575,552.20
  4. Step 4: Simplify right side
    6,475,749.64x = 31,954,115,111,024.96
  5. Step 5: Solve for x
    x = 31,954,115,111,024.96/6,475,749.64
  6. Step 6: Final answer
    x = 4,934,427.19

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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.