Home / 8,571,681.45-12,858,776.96-4,023,192.24

Finding the Fourth Proportional to 8,571,681.45, 12,858,776.96 and 4,023,192.24

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Solution

The fourth proportional to 8,571,681.45, 12,858,776.96 and 4,023,192.24 is: 6,035,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,571,681.45 : 12,858,776.96 = 4,023,192.24 : x
  2. Step 2: Convert to fraction form
    8,571,681.45/12,858,776.96 = 4,023,192.24/x
  3. Step 3: Cross multiply
    8,571,681.45x = 12,858,776.96 × 4,023,192.24
  4. Step 4: Simplify right side
    8,571,681.45x = 51,733,331,661,246.84
  5. Step 5: Solve for x
    x = 51,733,331,661,246.84/8,571,681.45
  6. Step 6: Final answer
    x = 6,035,377.30

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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.