Home / 10,815,063.63-14,924,786.70-5,920,289.04

Finding the Fourth Proportional to 10,815,063.63, 14,924,786.70 and 5,920,289.04

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Solution

The fourth proportional to 10,815,063.63, 14,924,786.70 and 5,920,289.04 is: 8,169,998.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,815,063.63 : 14,924,786.70 = 5,920,289.04 : x
  2. Step 2: Convert to fraction form
    10,815,063.63/14,924,786.70 = 5,920,289.04/x
  3. Step 3: Cross multiply
    10,815,063.63x = 14,924,786.70 × 5,920,289.04
  4. Step 4: Simplify right side
    10,815,063.63x = 88,359,051,101,917.02
  5. Step 5: Solve for x
    x = 88,359,051,101,917.02/10,815,063.63
  6. Step 6: Final answer
    x = 8,169,998.27

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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.