Home / 7,010,200.20-10,515,300.30-3,976,393.80

Finding the Fourth Proportional to 7,010,200.20, 10,515,300.30 and 3,976,393.80

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Solution

The fourth proportional to 7,010,200.20, 10,515,300.30 and 3,976,393.80 is: 5,964,590.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,200.20 : 10,515,300.30 = 3,976,393.80 : x
  2. Step 2: Convert to fraction form
    7,010,200.20/10,515,300.30 = 3,976,393.80/x
  3. Step 3: Cross multiply
    7,010,200.20x = 10,515,300.30 × 3,976,393.80
  4. Step 4: Simplify right side
    7,010,200.20x = 41,812,974,918,058.14
  5. Step 5: Solve for x
    x = 41,812,974,918,058.14/7,010,200.20
  6. Step 6: Final answer
    x = 5,964,590.70

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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.