Home / 9,705,755.20-14,558,632.80-8,614,004.80

Finding the Fourth Proportional to 9,705,755.20, 14,558,632.80 and 8,614,004.80

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Solution

The fourth proportional to 9,705,755.20, 14,558,632.80 and 8,614,004.80 is: 12,921,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,755.20 : 14,558,632.80 = 8,614,004.80 : x
  2. Step 2: Convert to fraction form
    9,705,755.20/14,558,632.80 = 8,614,004.80/x
  3. Step 3: Cross multiply
    9,705,755.20x = 14,558,632.80 × 8,614,004.80
  4. Step 4: Simplify right side
    9,705,755.20x = 125,408,132,820,637.45
  5. Step 5: Solve for x
    x = 125,408,132,820,637.45/9,705,755.20
  6. Step 6: Final answer
    x = 12,921,007.20

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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.