Home / 6,714,271.36-10,074,383.88-3,518,637.76

Finding the Fourth Proportional to 6,714,271.36, 10,074,383.88 and 3,518,637.76

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Solution

The fourth proportional to 6,714,271.36, 10,074,383.88 and 3,518,637.76 is: 5,279,516.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,714,271.36 : 10,074,383.88 = 3,518,637.76 : x
  2. Step 2: Convert to fraction form
    6,714,271.36/10,074,383.88 = 3,518,637.76/x
  3. Step 3: Cross multiply
    6,714,271.36x = 10,074,383.88 × 3,518,637.76
  4. Step 4: Simplify right side
    6,714,271.36x = 35,448,107,528,903.31
  5. Step 5: Solve for x
    x = 35,448,107,528,903.31/6,714,271.36
  6. Step 6: Final answer
    x = 5,279,516.66

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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.