Home / 8,515,967.22-12,769,224.74-2,833,089.30

Finding the Fourth Proportional to 8,515,967.22, 12,769,224.74 and 2,833,089.30

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Solution

The fourth proportional to 8,515,967.22, 12,769,224.74 and 2,833,089.30 is: 4,248,061.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,515,967.22 : 12,769,224.74 = 2,833,089.30 : x
  2. Step 2: Convert to fraction form
    8,515,967.22/12,769,224.74 = 2,833,089.30/x
  3. Step 3: Cross multiply
    8,515,967.22x = 12,769,224.74 × 2,833,089.30
  4. Step 4: Simplify right side
    8,515,967.22x = 36,176,353,980,189.28
  5. Step 5: Solve for x
    x = 36,176,353,980,189.28/8,515,967.22
  6. Step 6: Final answer
    x = 4,248,061.68

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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.