Home / 6,761,168.36-10,138,089.18-2,970,212.84

Finding the Fourth Proportional to 6,761,168.36, 10,138,089.18 and 2,970,212.84

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Solution

The fourth proportional to 6,761,168.36, 10,138,089.18 and 2,970,212.84 is: 4,453,709.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761,168.36 : 10,138,089.18 = 2,970,212.84 : x
  2. Step 2: Convert to fraction form
    6,761,168.36/10,138,089.18 = 2,970,212.84/x
  3. Step 3: Cross multiply
    6,761,168.36x = 10,138,089.18 × 2,970,212.84
  4. Step 4: Simplify right side
    6,761,168.36x = 30,112,282,655,501.07
  5. Step 5: Solve for x
    x = 30,112,282,655,501.07/6,761,168.36
  6. Step 6: Final answer
    x = 4,453,709.93

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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.