Home / 8,484,065.19-12,728,090.99-2,804,289.50

Finding the Fourth Proportional to 8,484,065.19, 12,728,090.99 and 2,804,289.50

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Solution

The fourth proportional to 8,484,065.19, 12,728,090.99 and 2,804,289.50 is: 4,207,093.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,065.19 : 12,728,090.99 = 2,804,289.50 : x
  2. Step 2: Convert to fraction form
    8,484,065.19/12,728,090.99 = 2,804,289.50/x
  3. Step 3: Cross multiply
    8,484,065.19x = 12,728,090.99 × 2,804,289.50
  4. Step 4: Simplify right side
    8,484,065.19x = 35,693,251,957,132.55
  5. Step 5: Solve for x
    x = 35,693,251,957,132.55/8,484,065.19
  6. Step 6: Final answer
    x = 4,207,093.08

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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.