Home / 12,280,162.02-18,426,454.11-8,184,277.95

Finding the Fourth Proportional to 12,280,162.02, 18,426,454.11 and 8,184,277.95

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Solution

The fourth proportional to 12,280,162.02, 18,426,454.11 and 8,184,277.95 is: 12,280,556.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,280,162.02 : 18,426,454.11 = 8,184,277.95 : x
  2. Step 2: Convert to fraction form
    12,280,162.02/18,426,454.11 = 8,184,277.95/x
  3. Step 3: Cross multiply
    12,280,162.02x = 18,426,454.11 × 8,184,277.95
  4. Step 4: Simplify right side
    12,280,162.02x = 150,807,222,069,159.88
  5. Step 5: Solve for x
    x = 150,807,222,069,159.88/12,280,162.02
  6. Step 6: Final answer
    x = 12,280,556.38

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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.