Home / 8,637,279.96-11,919,450.87-4,717,089.75

Finding the Fourth Proportional to 8,637,279.96, 11,919,450.87 and 4,717,089.75

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Solution

The fourth proportional to 8,637,279.96, 11,919,450.87 and 4,717,089.75 is: 6,509,586.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,637,279.96 : 11,919,450.87 = 4,717,089.75 : x
  2. Step 2: Convert to fraction form
    8,637,279.96/11,919,450.87 = 4,717,089.75/x
  3. Step 3: Cross multiply
    8,637,279.96x = 11,919,450.87 × 4,717,089.75
  4. Step 4: Simplify right side
    8,637,279.96x = 56,225,119,524,505.58
  5. Step 5: Solve for x
    x = 56,225,119,524,505.58/8,637,279.96
  6. Step 6: Final answer
    x = 6,509,586.33

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Why These Related Problems?

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