Home / 8,678,059.04-13,019,525.85-3,213,071.66

Finding the Fourth Proportional to 8,678,059.04, 13,019,525.85 and 3,213,071.66

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Solution

The fourth proportional to 8,678,059.04, 13,019,525.85 and 3,213,071.66 is: 4,820,509.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,678,059.04 : 13,019,525.85 = 3,213,071.66 : x
  2. Step 2: Convert to fraction form
    8,678,059.04/13,019,525.85 = 3,213,071.66/x
  3. Step 3: Cross multiply
    8,678,059.04x = 13,019,525.85 × 3,213,071.66
  4. Step 4: Simplify right side
    8,678,059.04x = 41,832,669,535,272.41
  5. Step 5: Solve for x
    x = 41,832,669,535,272.41/8,678,059.04
  6. Step 6: Final answer
    x = 4,820,509.90

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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.