Home / 7,099,800.66-10,649,700.54-1,708,451.64

Finding the Fourth Proportional to 7,099,800.66, 10,649,700.54 and 1,708,451.64

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Solution

The fourth proportional to 7,099,800.66, 10,649,700.54 and 1,708,451.64 is: 2,562,677.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,800.66 : 10,649,700.54 = 1,708,451.64 : x
  2. Step 2: Convert to fraction form
    7,099,800.66/10,649,700.54 = 1,708,451.64/x
  3. Step 3: Cross multiply
    7,099,800.66x = 10,649,700.54 × 1,708,451.64
  4. Step 4: Simplify right side
    7,099,800.66x = 18,194,498,353,071.88
  5. Step 5: Solve for x
    x = 18,194,498,353,071.88/7,099,800.66
  6. Step 6: Final answer
    x = 2,562,677.35

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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.