Home / 8,156,970.46-11,256,394.56-4,485,886.64

Finding the Fourth Proportional to 8,156,970.46, 11,256,394.56 and 4,485,886.64

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Solution

The fourth proportional to 8,156,970.46, 11,256,394.56 and 4,485,886.64 is: 6,190,400.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,970.46 : 11,256,394.56 = 4,485,886.64 : x
  2. Step 2: Convert to fraction form
    8,156,970.46/11,256,394.56 = 4,485,886.64/x
  3. Step 3: Cross multiply
    8,156,970.46x = 11,256,394.56 × 4,485,886.64
  4. Step 4: Simplify right side
    8,156,970.46x = 50,494,909,971,272.68
  5. Step 5: Solve for x
    x = 50,494,909,971,272.68/8,156,970.46
  6. Step 6: Final answer
    x = 6,190,400.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.