Home / 7,100,999.60-10,651,499.40-4,077,690.80

Finding the Fourth Proportional to 7,100,999.60, 10,651,499.40 and 4,077,690.80

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Solution

The fourth proportional to 7,100,999.60, 10,651,499.40 and 4,077,690.80 is: 6,116,536.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,999.60 : 10,651,499.40 = 4,077,690.80 : x
  2. Step 2: Convert to fraction form
    7,100,999.60/10,651,499.40 = 4,077,690.80/x
  3. Step 3: Cross multiply
    7,100,999.60x = 10,651,499.40 × 4,077,690.80
  4. Step 4: Simplify right side
    7,100,999.60x = 43,433,521,109,585.52
  5. Step 5: Solve for x
    x = 43,433,521,109,585.52/7,100,999.60
  6. Step 6: Final answer
    x = 6,116,536.20

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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.