Home / 6,714,089.40-10,074,110.58-3,518,455.80

Finding the Fourth Proportional to 6,714,089.40, 10,074,110.58 and 3,518,455.80

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Solution

The fourth proportional to 6,714,089.40, 10,074,110.58 and 3,518,455.80 is: 5,279,243.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,714,089.40 : 10,074,110.58 = 3,518,455.80 : x
  2. Step 2: Convert to fraction form
    6,714,089.40/10,074,110.58 = 3,518,455.80/x
  3. Step 3: Cross multiply
    6,714,089.40x = 10,074,110.58 × 3,518,455.80
  4. Step 4: Simplify right side
    6,714,089.40x = 35,445,312,800,042.36
  5. Step 5: Solve for x
    x = 35,445,312,800,042.36/6,714,089.40
  6. Step 6: Final answer
    x = 5,279,243.50

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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.