Home / 8,140,125.44-12,210,462.41-4,094,407.50

Finding the Fourth Proportional to 8,140,125.44, 12,210,462.41 and 4,094,407.50

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Solution

The fourth proportional to 8,140,125.44, 12,210,462.41 and 4,094,407.50 is: 6,141,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,140,125.44 : 12,210,462.41 = 4,094,407.50 : x
  2. Step 2: Convert to fraction form
    8,140,125.44/12,210,462.41 = 4,094,407.50/x
  3. Step 3: Cross multiply
    8,140,125.44x = 12,210,462.41 × 4,094,407.50
  4. Step 4: Simplify right side
    8,140,125.44x = 49,994,608,849,500.03
  5. Step 5: Solve for x
    x = 49,994,608,849,500.03/8,140,125.44
  6. Step 6: Final answer
    x = 6,141,749.20

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1.5x scale

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.