Home / 5,923,678.06-8,885,861.54-1,664,178.45

Finding the Fourth Proportional to 5,923,678.06, 8,885,861.54 and 1,664,178.45

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Solution

The fourth proportional to 5,923,678.06, 8,885,861.54 and 1,664,178.45 is: 2,496,364.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923,678.06 : 8,885,861.54 = 1,664,178.45 : x
  2. Step 2: Convert to fraction form
    5,923,678.06/8,885,861.54 = 1,664,178.45/x
  3. Step 3: Cross multiply
    5,923,678.06x = 8,885,861.54 × 1,664,178.45
  4. Step 4: Simplify right side
    5,923,678.06x = 14,787,659,258,510.61
  5. Step 5: Solve for x
    x = 14,787,659,258,510.61/5,923,678.06
  6. Step 6: Final answer
    x = 2,496,364.44

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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.