Home / 11,361,803.64-15,679,389.27-6,467,340.87

Finding the Fourth Proportional to 11,361,803.64, 15,679,389.27 and 6,467,340.87

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Solution

The fourth proportional to 11,361,803.64, 15,679,389.27 and 6,467,340.87 is: 8,924,987.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,361,803.64 : 15,679,389.27 = 6,467,340.87 : x
  2. Step 2: Convert to fraction form
    11,361,803.64/15,679,389.27 = 6,467,340.87/x
  3. Step 3: Cross multiply
    11,361,803.64x = 15,679,389.27 × 6,467,340.87
  4. Step 4: Simplify right side
    11,361,803.64x = 101,403,955,042,510.47
  5. Step 5: Solve for x
    x = 101,403,955,042,510.47/11,361,803.64
  6. Step 6: Final answer
    x = 8,924,987.46

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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.