Home / 8,300,713.23-12,452,842.53-2,909,692.62

Finding the Fourth Proportional to 8,300,713.23, 12,452,842.53 and 2,909,692.62

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Solution

The fourth proportional to 8,300,713.23, 12,452,842.53 and 2,909,692.62 is: 4,365,160.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,713.23 : 12,452,842.53 = 2,909,692.62 : x
  2. Step 2: Convert to fraction form
    8,300,713.23/12,452,842.53 = 2,909,692.62/x
  3. Step 3: Cross multiply
    8,300,713.23x = 12,452,842.53 × 2,909,692.62
  4. Step 4: Simplify right side
    8,300,713.23x = 36,233,944,007,563.12
  5. Step 5: Solve for x
    x = 36,233,944,007,563.12/8,300,713.23
  6. Step 6: Final answer
    x = 4,365,160.32

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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.