Home / 7,097,867.26-10,646,800.85-1,706,517.86

Finding the Fourth Proportional to 7,097,867.26, 10,646,800.85 and 1,706,517.86

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Solution

The fourth proportional to 7,097,867.26, 10,646,800.85 and 1,706,517.86 is: 2,559,776.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,097,867.26 : 10,646,800.85 = 1,706,517.86 : x
  2. Step 2: Convert to fraction form
    7,097,867.26/10,646,800.85 = 1,706,517.86/x
  3. Step 3: Cross multiply
    7,097,867.26x = 10,646,800.85 × 1,706,517.86
  4. Step 4: Simplify right side
    7,097,867.26x = 18,168,955,753,420.47
  5. Step 5: Solve for x
    x = 18,168,955,753,420.47/7,097,867.26
  6. Step 6: Final answer
    x = 2,559,776.77

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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.