Home / 8,484,995.16-12,728,688.10-2,725,797.56

Finding the Fourth Proportional to 8,484,995.16, 12,728,688.10 and 2,725,797.56

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Solution

The fourth proportional to 8,484,995.16, 12,728,688.10 and 2,725,797.56 is: 4,089,080.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,995.16 : 12,728,688.10 = 2,725,797.56 : x
  2. Step 2: Convert to fraction form
    8,484,995.16/12,728,688.10 = 2,725,797.56/x
  3. Step 3: Cross multiply
    8,484,995.16x = 12,728,688.10 × 2,725,797.56
  4. Step 4: Simplify right side
    8,484,995.16x = 34,695,826,964,981.04
  5. Step 5: Solve for x
    x = 34,695,826,964,981.04/8,484,995.16
  6. Step 6: Final answer
    x = 4,089,080.35

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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.