Home / 10,973,965.80-16,460,948.70-4,990,333.80

Finding the Fourth Proportional to 10,973,965.80, 16,460,948.70 and 4,990,333.80

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Solution

The fourth proportional to 10,973,965.80, 16,460,948.70 and 4,990,333.80 is: 7,485,500.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,973,965.80 : 16,460,948.70 = 4,990,333.80 : x
  2. Step 2: Convert to fraction form
    10,973,965.80/16,460,948.70 = 4,990,333.80/x
  3. Step 3: Cross multiply
    10,973,965.80x = 16,460,948.70 × 4,990,333.80
  4. Step 4: Simplify right side
    10,973,965.80x = 82,145,628,677,676.05
  5. Step 5: Solve for x
    x = 82,145,628,677,676.05/10,973,965.80
  6. Step 6: Final answer
    x = 7,485,500.70

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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.