Home / 7,113,727.86-10,672,289.36-2,321,426.04

Finding the Fourth Proportional to 7,113,727.86, 10,672,289.36 and 2,321,426.04

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Solution

The fourth proportional to 7,113,727.86, 10,672,289.36 and 2,321,426.04 is: 3,482,693.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,727.86 : 10,672,289.36 = 2,321,426.04 : x
  2. Step 2: Convert to fraction form
    7,113,727.86/10,672,289.36 = 2,321,426.04/x
  3. Step 3: Cross multiply
    7,113,727.86x = 10,672,289.36 × 2,321,426.04
  4. Step 4: Simplify right side
    7,113,727.86x = 24,774,930,415,111.80
  5. Step 5: Solve for x
    x = 24,774,930,415,111.80/7,113,727.86
  6. Step 6: Final answer
    x = 3,482,693.03

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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.