Home / 12,114,557.24-16,718,141.34-6,608,050.47

Finding the Fourth Proportional to 12,114,557.24, 16,718,141.34 and 6,608,050.47

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Solution

The fourth proportional to 12,114,557.24, 16,718,141.34 and 6,608,050.47 is: 9,119,138.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,114,557.24 : 16,718,141.34 = 6,608,050.47 : x
  2. Step 2: Convert to fraction form
    12,114,557.24/16,718,141.34 = 6,608,050.47/x
  3. Step 3: Cross multiply
    12,114,557.24x = 16,718,141.34 × 6,608,050.47
  4. Step 4: Simplify right side
    12,114,557.24x = 110,474,321,739,313.42
  5. Step 5: Solve for x
    x = 110,474,321,739,313.42/12,114,557.24
  6. Step 6: Final answer
    x = 9,119,138.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.