Home / 10,254,308.40-15,382,340.64-2,681,262

Finding the Fourth Proportional to 10,254,308.40, 15,382,340.64 and 2,681,262

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Solution

The fourth proportional to 10,254,308.40, 15,382,340.64 and 2,681,262 is: 4,022,122.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,254,308.40 : 15,382,340.64 = 2,681,262 : x
  2. Step 2: Convert to fraction form
    10,254,308.40/15,382,340.64 = 2,681,262/x
  3. Step 3: Cross multiply
    10,254,308.40x = 15,382,340.64 × 2,681,262
  4. Step 4: Simplify right side
    10,254,308.40x = 41,244,085,429,087.68
  5. Step 5: Solve for x
    x = 41,244,085,429,087.68/10,254,308.40
  6. Step 6: Final answer
    x = 4,022,122.59

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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.