Home / 7,816,722.51-11,724,520.61-2,425,234.13

Finding the Fourth Proportional to 7,816,722.51, 11,724,520.61 and 2,425,234.13

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Solution

The fourth proportional to 7,816,722.51, 11,724,520.61 and 2,425,234.13 is: 3,637,676.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,816,722.51 : 11,724,520.61 = 2,425,234.13 : x
  2. Step 2: Convert to fraction form
    7,816,722.51/11,724,520.61 = 2,425,234.13/x
  3. Step 3: Cross multiply
    7,816,722.51x = 11,724,520.61 × 2,425,234.13
  4. Step 4: Simplify right side
    7,816,722.51x = 28,434,707,488,700.90
  5. Step 5: Solve for x
    x = 28,434,707,488,700.90/7,816,722.51
  6. Step 6: Final answer
    x = 3,637,676.46

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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.