Home / 6,341,972.76-9,512,619.48-2,243,009.88

Finding the Fourth Proportional to 6,341,972.76, 9,512,619.48 and 2,243,009.88

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Solution

The fourth proportional to 6,341,972.76, 9,512,619.48 and 2,243,009.88 is: 3,364,394.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,341,972.76 : 9,512,619.48 = 2,243,009.88 : x
  2. Step 2: Convert to fraction form
    6,341,972.76/9,512,619.48 = 2,243,009.88/x
  3. Step 3: Cross multiply
    6,341,972.76x = 9,512,619.48 × 2,243,009.88
  4. Step 4: Simplify right side
    6,341,972.76x = 21,336,899,478,320.46
  5. Step 5: Solve for x
    x = 21,336,899,478,320.46/6,341,972.76
  6. Step 6: Final answer
    x = 3,364,394.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.