Home / 7,772,954.63-10,726,617.45-4,288,440.25

Finding the Fourth Proportional to 7,772,954.63, 10,726,617.45 and 4,288,440.25

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Solution

The fourth proportional to 7,772,954.63, 10,726,617.45 and 4,288,440.25 is: 5,918,014.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772,954.63 : 10,726,617.45 = 4,288,440.25 : x
  2. Step 2: Convert to fraction form
    7,772,954.63/10,726,617.45 = 4,288,440.25/x
  3. Step 3: Cross multiply
    7,772,954.63x = 10,726,617.45 × 4,288,440.25
  4. Step 4: Simplify right side
    7,772,954.63x = 46,000,458,018,932.36
  5. Step 5: Solve for x
    x = 46,000,458,018,932.36/7,772,954.63
  6. Step 6: Final answer
    x = 5,918,014.48

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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.