Home / 15,770,801.80-23,643,080.70-6,679,880.20

Finding the Fourth Proportional to 15,770,801.80, 23,643,080.70 and 6,679,880.20

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Solution

The fourth proportional to 15,770,801.80, 23,643,080.70 and 6,679,880.20 is: 10,014,262.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,770,801.80 : 23,643,080.70 = 6,679,880.20 : x
  2. Step 2: Convert to fraction form
    15,770,801.80/23,643,080.70 = 6,679,880.20/x
  3. Step 3: Cross multiply
    15,770,801.80x = 23,643,080.70 × 6,679,880.20
  4. Step 4: Simplify right side
    15,770,801.80x = 157,932,946,634,932.12
  5. Step 5: Solve for x
    x = 157,932,946,634,932.12/15,770,801.80
  6. Step 6: Final answer
    x = 10,014,262.35

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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.