Home / 8,967,956.69-12,370,256.74-6,390,470.27

Finding the Fourth Proportional to 8,967,956.69, 12,370,256.74 and 6,390,470.27

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Solution

The fourth proportional to 8,967,956.69, 12,370,256.74 and 6,390,470.27 is: 8,814,912.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,956.69 : 12,370,256.74 = 6,390,470.27 : x
  2. Step 2: Convert to fraction form
    8,967,956.69/12,370,256.74 = 6,390,470.27/x
  3. Step 3: Cross multiply
    8,967,956.69x = 12,370,256.74 × 6,390,470.27
  4. Step 4: Simplify right side
    8,967,956.69x = 79,051,757,929,237.11
  5. Step 5: Solve for x
    x = 79,051,757,929,237.11/8,967,956.69
  6. Step 6: Final answer
    x = 8,814,912.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.