Home / 7,105,898.34-10,658,748.49-1,714,503.51

Finding the Fourth Proportional to 7,105,898.34, 10,658,748.49 and 1,714,503.51

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Solution

The fourth proportional to 7,105,898.34, 10,658,748.49 and 1,714,503.51 is: 2,571,731.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,898.34 : 10,658,748.49 = 1,714,503.51 : x
  2. Step 2: Convert to fraction form
    7,105,898.34/10,658,748.49 = 1,714,503.51/x
  3. Step 3: Cross multiply
    7,105,898.34x = 10,658,748.49 × 1,714,503.51
  4. Step 4: Simplify right side
    7,105,898.34x = 18,274,461,694,025.94
  5. Step 5: Solve for x
    x = 18,274,461,694,025.94/7,105,898.34
  6. Step 6: Final answer
    x = 2,571,731.37

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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.