Home / 13,835,422.63-20,765,727.56-7,363,931.05

Finding the Fourth Proportional to 13,835,422.63, 20,765,727.56 and 7,363,931.05

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Solution

The fourth proportional to 13,835,422.63, 20,765,727.56 and 7,363,931.05 is: 11,052,599.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,835,422.63 : 20,765,727.56 = 7,363,931.05 : x
  2. Step 2: Convert to fraction form
    13,835,422.63/20,765,727.56 = 7,363,931.05/x
  3. Step 3: Cross multiply
    13,835,422.63x = 20,765,727.56 × 7,363,931.05
  4. Step 4: Simplify right side
    13,835,422.63x = 152,917,385,954,924.72
  5. Step 5: Solve for x
    x = 152,917,385,954,924.72/13,835,422.63
  6. Step 6: Final answer
    x = 11,052,599.55

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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.