Home / 6,358,112.12-8,774,425.56-3,642,383

Finding the Fourth Proportional to 6,358,112.12, 8,774,425.56 and 3,642,383

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Solution

The fourth proportional to 6,358,112.12, 8,774,425.56 and 3,642,383 is: 5,026,620.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,358,112.12 : 8,774,425.56 = 3,642,383 : x
  2. Step 2: Convert to fraction form
    6,358,112.12/8,774,425.56 = 3,642,383/x
  3. Step 3: Cross multiply
    6,358,112.12x = 8,774,425.56 × 3,642,383
  4. Step 4: Simplify right side
    6,358,112.12x = 31,959,818,494,509.48
  5. Step 5: Solve for x
    x = 31,959,818,494,509.48/6,358,112.12
  6. Step 6: Final answer
    x = 5,026,620.78

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Double scale
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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.