Home / 6,277,287.20-9,415,930.80-4,860,111.20

Finding the Fourth Proportional to 6,277,287.20, 9,415,930.80 and 4,860,111.20

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Solution

The fourth proportional to 6,277,287.20, 9,415,930.80 and 4,860,111.20 is: 7,290,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277,287.20 : 9,415,930.80 = 4,860,111.20 : x
  2. Step 2: Convert to fraction form
    6,277,287.20/9,415,930.80 = 4,860,111.20/x
  3. Step 3: Cross multiply
    6,277,287.20x = 9,415,930.80 × 4,860,111.20
  4. Step 4: Simplify right side
    6,277,287.20x = 45,762,470,739,504.97
  5. Step 5: Solve for x
    x = 45,762,470,739,504.97/6,277,287.20
  6. Step 6: Final answer
    x = 7,290,166.80

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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.