Home / 9,928,553.80-14,892,830.70-3,539,014.60

Finding the Fourth Proportional to 9,928,553.80, 14,892,830.70 and 3,539,014.60

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Solution

The fourth proportional to 9,928,553.80, 14,892,830.70 and 3,539,014.60 is: 5,308,521.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,553.80 : 14,892,830.70 = 3,539,014.60 : x
  2. Step 2: Convert to fraction form
    9,928,553.80/14,892,830.70 = 3,539,014.60/x
  3. Step 3: Cross multiply
    9,928,553.80x = 14,892,830.70 × 3,539,014.60
  4. Step 4: Simplify right side
    9,928,553.80x = 52,705,945,282,628.22
  5. Step 5: Solve for x
    x = 52,705,945,282,628.22/9,928,553.80
  6. Step 6: Final answer
    x = 5,308,521.90

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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.