Home / 14,046,271.80-21,073,344.30-6,858,040.20

Finding the Fourth Proportional to 14,046,271.80, 21,073,344.30 and 6,858,040.20

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Solution

The fourth proportional to 14,046,271.80, 21,073,344.30 and 6,858,040.20 is: 10,288,982.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046,271.80 : 21,073,344.30 = 6,858,040.20 : x
  2. Step 2: Convert to fraction form
    14,046,271.80/21,073,344.30 = 6,858,040.20/x
  3. Step 3: Cross multiply
    14,046,271.80x = 21,073,344.30 × 6,858,040.20
  4. Step 4: Simplify right side
    14,046,271.80x = 144,521,842,357,840.88
  5. Step 5: Solve for x
    x = 144,521,842,357,840.88/14,046,271.80
  6. Step 6: Final answer
    x = 10,288,982.33

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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.