Home / 11,877,615.40-17,817,006.30-6,208,911.40

Finding the Fourth Proportional to 11,877,615.40, 17,817,006.30 and 6,208,911.40

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Solution

The fourth proportional to 11,877,615.40, 17,817,006.30 and 6,208,911.40 is: 9,313,671.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,877,615.40 : 17,817,006.30 = 6,208,911.40 : x
  2. Step 2: Convert to fraction form
    11,877,615.40/17,817,006.30 = 6,208,911.40/x
  3. Step 3: Cross multiply
    11,877,615.40x = 17,817,006.30 × 6,208,911.40
  4. Step 4: Simplify right side
    11,877,615.40x = 110,624,213,529,941.83
  5. Step 5: Solve for x
    x = 110,624,213,529,941.83/11,877,615.40
  6. Step 6: Final answer
    x = 9,313,671.96

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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.