Home / 10,684,515.20-16,026,772.80-6,703,203.20

Finding the Fourth Proportional to 10,684,515.20, 16,026,772.80 and 6,703,203.20

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Solution

The fourth proportional to 10,684,515.20, 16,026,772.80 and 6,703,203.20 is: 10,054,804.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,684,515.20 : 16,026,772.80 = 6,703,203.20 : x
  2. Step 2: Convert to fraction form
    10,684,515.20/16,026,772.80 = 6,703,203.20/x
  3. Step 3: Cross multiply
    10,684,515.20x = 16,026,772.80 × 6,703,203.20
  4. Step 4: Simplify right side
    10,684,515.20x = 107,430,714,718,632.97
  5. Step 5: Solve for x
    x = 107,430,714,718,632.97/10,684,515.20
  6. Step 6: Final answer
    x = 10,054,804.80

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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.