Home / 9,777,786.80-14,660,848.20-5,993,985.20

Finding the Fourth Proportional to 9,777,786.80, 14,660,848.20 and 5,993,985.20

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Solution

The fourth proportional to 9,777,786.80, 14,660,848.20 and 5,993,985.20 is: 8,987,402.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,786.80 : 14,660,848.20 = 5,993,985.20 : x
  2. Step 2: Convert to fraction form
    9,777,786.80/14,660,848.20 = 5,993,985.20/x
  3. Step 3: Cross multiply
    9,777,786.80x = 14,660,848.20 × 5,993,985.20
  4. Step 4: Simplify right side
    9,777,786.80x = 87,876,907,130,246.64
  5. Step 5: Solve for x
    x = 87,876,907,130,246.64/9,777,786.80
  6. Step 6: Final answer
    x = 8,987,402.66

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1.5x scale

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.