Home / 7,371,983.21-10,173,059.35-4,274,637.28

Finding the Fourth Proportional to 7,371,983.21, 10,173,059.35 and 4,274,637.28

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Solution

The fourth proportional to 7,371,983.21, 10,173,059.35 and 4,274,637.28 is: 5,898,838.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371,983.21 : 10,173,059.35 = 4,274,637.28 : x
  2. Step 2: Convert to fraction form
    7,371,983.21/10,173,059.35 = 4,274,637.28/x
  3. Step 3: Cross multiply
    7,371,983.21x = 10,173,059.35 × 4,274,637.28
  4. Step 4: Simplify right side
    7,371,983.21x = 43,486,138,713,043.33
  5. Step 5: Solve for x
    x = 43,486,138,713,043.33/7,371,983.21
  6. Step 6: Final answer
    x = 5,898,838.55

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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.