Home / 9,928,546.80-14,892,820.20-3,539,007.60

Finding the Fourth Proportional to 9,928,546.80, 14,892,820.20 and 3,539,007.60

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Solution

The fourth proportional to 9,928,546.80, 14,892,820.20 and 3,539,007.60 is: 5,308,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,546.80 : 14,892,820.20 = 3,539,007.60 : x
  2. Step 2: Convert to fraction form
    9,928,546.80/14,892,820.20 = 3,539,007.60/x
  3. Step 3: Cross multiply
    9,928,546.80x = 14,892,820.20 × 3,539,007.60
  4. Step 4: Simplify right side
    9,928,546.80x = 52,705,803,873,233.52
  5. Step 5: Solve for x
    x = 52,705,803,873,233.52/9,928,546.80
  6. Step 6: Final answer
    x = 5,308,511.40

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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.