Home / 8,484,119.22-12,728,172.18-2,804,343.72

Finding the Fourth Proportional to 8,484,119.22, 12,728,172.18 and 2,804,343.72

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Solution

The fourth proportional to 8,484,119.22, 12,728,172.18 and 2,804,343.72 is: 4,207,174.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,119.22 : 12,728,172.18 = 2,804,343.72 : x
  2. Step 2: Convert to fraction form
    8,484,119.22/12,728,172.18 = 2,804,343.72/x
  3. Step 3: Cross multiply
    8,484,119.22x = 12,728,172.18 × 2,804,343.72
  4. Step 4: Simplify right side
    8,484,119.22x = 35,694,169,720,061.71
  5. Step 5: Solve for x
    x = 35,694,169,720,061.71/8,484,119.22
  6. Step 6: Final answer
    x = 4,207,174.46

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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.