Home / 7,228,311.48-10,839,006.90-4,196,514.96

Finding the Fourth Proportional to 7,228,311.48, 10,839,006.90 and 4,196,514.96

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Solution

The fourth proportional to 7,228,311.48, 10,839,006.90 and 4,196,514.96 is: 6,292,763.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,311.48 : 10,839,006.90 = 4,196,514.96 : x
  2. Step 2: Convert to fraction form
    7,228,311.48/10,839,006.90 = 4,196,514.96/x
  3. Step 3: Cross multiply
    7,228,311.48x = 10,839,006.90 × 4,196,514.96
  4. Step 4: Simplify right side
    7,228,311.48x = 45,486,054,607,393.23
  5. Step 5: Solve for x
    x = 45,486,054,607,393.23/7,228,311.48
  6. Step 6: Final answer
    x = 6,292,763.49

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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.