Home / 12,596,105.80-18,898,824.30-4,076,720.20

Finding the Fourth Proportional to 12,596,105.80, 18,898,824.30 and 4,076,720.20

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Solution

The fourth proportional to 12,596,105.80, 18,898,824.30 and 4,076,720.20 is: 6,116,590.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596,105.80 : 18,898,824.30 = 4,076,720.20 : x
  2. Step 2: Convert to fraction form
    12,596,105.80/18,898,824.30 = 4,076,720.20/x
  3. Step 3: Cross multiply
    12,596,105.80x = 18,898,824.30 × 4,076,720.20
  4. Step 4: Simplify right side
    12,596,105.80x = 77,045,218,780,060.86
  5. Step 5: Solve for x
    x = 77,045,218,780,060.86/12,596,105.80
  6. Step 6: Final answer
    x = 6,116,590.32

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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.