Home / 7,815,214.80-11,724,895.80-2,765,998.80

Finding the Fourth Proportional to 7,815,214.80, 11,724,895.80 and 2,765,998.80

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Solution

The fourth proportional to 7,815,214.80, 11,724,895.80 and 2,765,998.80 is: 4,149,732.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,815,214.80 : 11,724,895.80 = 2,765,998.80 : x
  2. Step 2: Convert to fraction form
    7,815,214.80/11,724,895.80 = 2,765,998.80/x
  3. Step 3: Cross multiply
    7,815,214.80x = 11,724,895.80 × 2,765,998.80
  4. Step 4: Simplify right side
    7,815,214.80x = 32,431,047,712,925.04
  5. Step 5: Solve for x
    x = 32,431,047,712,925.04/7,815,214.80
  6. Step 6: Final answer
    x = 4,149,732.10

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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.