Home / 5,397,901.10-8,095,555.65-3,118,496.30

Finding the Fourth Proportional to 5,397,901.10, 8,095,555.65 and 3,118,496.30

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Solution

The fourth proportional to 5,397,901.10, 8,095,555.65 and 3,118,496.30 is: 4,676,995.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,901.10 : 8,095,555.65 = 3,118,496.30 : x
  2. Step 2: Convert to fraction form
    5,397,901.10/8,095,555.65 = 3,118,496.30/x
  3. Step 3: Cross multiply
    5,397,901.10x = 8,095,555.65 × 3,118,496.30
  4. Step 4: Simplify right side
    5,397,901.10x = 25,245,960,340,969.09
  5. Step 5: Solve for x
    x = 25,245,960,340,969.09/5,397,901.10
  6. Step 6: Final answer
    x = 4,676,995.72

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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.