Home / 8,431,064.66-12,626,675.54-4,116,069.92

Finding the Fourth Proportional to 8,431,064.66, 12,626,675.54 and 4,116,069.92

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Solution

The fourth proportional to 8,431,064.66, 12,626,675.54 and 4,116,069.92 is: 6,164,379.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,431,064.66 : 12,626,675.54 = 4,116,069.92 : x
  2. Step 2: Convert to fraction form
    8,431,064.66/12,626,675.54 = 4,116,069.92/x
  3. Step 3: Cross multiply
    8,431,064.66x = 12,626,675.54 × 4,116,069.92
  4. Step 4: Simplify right side
    8,431,064.66x = 51,972,279,359,213.41
  5. Step 5: Solve for x
    x = 51,972,279,359,213.41/8,431,064.66
  6. Step 6: Final answer
    x = 6,164,379.17

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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.