Home / 8,530,501.90-12,795,752.91-2,850,726.22

Finding the Fourth Proportional to 8,530,501.90, 12,795,752.91 and 2,850,726.22

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Solution

The fourth proportional to 8,530,501.90, 12,795,752.91 and 2,850,726.22 is: 4,276,089.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530,501.90 : 12,795,752.91 = 2,850,726.22 : x
  2. Step 2: Convert to fraction form
    8,530,501.90/12,795,752.91 = 2,850,726.22/x
  3. Step 3: Cross multiply
    8,530,501.90x = 12,795,752.91 × 2,850,726.22
  4. Step 4: Simplify right side
    8,530,501.90x = 36,477,188,325,178.30
  5. Step 5: Solve for x
    x = 36,477,188,325,178.30/8,530,501.90
  6. Step 6: Final answer
    x = 4,276,089.35

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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.