Home / 7,100,999.10-10,651,498.65-4,077,690.30

Finding the Fourth Proportional to 7,100,999.10, 10,651,498.65 and 4,077,690.30

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Solution

The fourth proportional to 7,100,999.10, 10,651,498.65 and 4,077,690.30 is: 6,116,535.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,999.10 : 10,651,498.65 = 4,077,690.30 : x
  2. Step 2: Convert to fraction form
    7,100,999.10/10,651,498.65 = 4,077,690.30/x
  3. Step 3: Cross multiply
    7,100,999.10x = 10,651,498.65 × 4,077,690.30
  4. Step 4: Simplify right side
    7,100,999.10x = 43,433,512,725,568.09
  5. Step 5: Solve for x
    x = 43,433,512,725,568.09/7,100,999.10
  6. Step 6: Final answer
    x = 6,116,535.45

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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.