Home / 8,018,719.20-11,055,127.14-6,370,335.72

Finding the Fourth Proportional to 8,018,719.20, 11,055,127.14 and 6,370,335.72

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Solution

The fourth proportional to 8,018,719.20, 11,055,127.14 and 6,370,335.72 is: 8,782,558.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,719.20 : 11,055,127.14 = 6,370,335.72 : x
  2. Step 2: Convert to fraction form
    8,018,719.20/11,055,127.14 = 6,370,335.72/x
  3. Step 3: Cross multiply
    8,018,719.20x = 11,055,127.14 × 6,370,335.72
  4. Step 4: Simplify right side
    8,018,719.20x = 70,424,871,309,083.44
  5. Step 5: Solve for x
    x = 70,424,871,309,083.44/8,018,719.20
  6. Step 6: Final answer
    x = 8,782,558.60

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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.