Home / 12,284,263.04-16,952,235.20-6,777,980.48

Finding the Fourth Proportional to 12,284,263.04, 16,952,235.20 and 6,777,980.48

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Solution

The fourth proportional to 12,284,263.04, 16,952,235.20 and 6,777,980.48 is: 9,353,586.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,284,263.04 : 16,952,235.20 = 6,777,980.48 : x
  2. Step 2: Convert to fraction form
    12,284,263.04/16,952,235.20 = 6,777,980.48/x
  3. Step 3: Cross multiply
    12,284,263.04x = 16,952,235.20 × 6,777,980.48
  4. Step 4: Simplify right side
    12,284,263.04x = 114,901,919,277,968.91
  5. Step 5: Solve for x
    x = 114,901,919,277,968.91/12,284,263.04
  6. Step 6: Final answer
    x = 9,353,586.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.