Home / 6,810,825.32-10,216,275.59-1,693,255.21

Finding the Fourth Proportional to 6,810,825.32, 10,216,275.59 and 1,693,255.21

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Solution

The fourth proportional to 6,810,825.32, 10,216,275.59 and 1,693,255.21 is: 2,539,892.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,825.32 : 10,216,275.59 = 1,693,255.21 : x
  2. Step 2: Convert to fraction form
    6,810,825.32/10,216,275.59 = 1,693,255.21/x
  3. Step 3: Cross multiply
    6,810,825.32x = 10,216,275.59 × 1,693,255.21
  4. Step 4: Simplify right side
    6,810,825.32x = 17,298,761,848,255.77
  5. Step 5: Solve for x
    x = 17,298,761,848,255.77/6,810,825.32
  6. Step 6: Final answer
    x = 2,539,892.16

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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.