Home / 6,635,422.58-9,947,206.75-2,590,969.46

Finding the Fourth Proportional to 6,635,422.58, 9,947,206.75 and 2,590,969.46

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Solution

The fourth proportional to 6,635,422.58, 9,947,206.75 and 2,590,969.46 is: 3,884,139.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,635,422.58 : 9,947,206.75 = 2,590,969.46 : x
  2. Step 2: Convert to fraction form
    6,635,422.58/9,947,206.75 = 2,590,969.46/x
  3. Step 3: Cross multiply
    6,635,422.58x = 9,947,206.75 × 2,590,969.46
  4. Step 4: Simplify right side
    6,635,422.58x = 25,772,908,901,555.86
  5. Step 5: Solve for x
    x = 25,772,908,901,555.86/6,635,422.58
  6. Step 6: Final answer
    x = 3,884,139.80

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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.