Home / 14,761,401.14-20,370,742.25-8,235,030.62

Finding the Fourth Proportional to 14,761,401.14, 20,370,742.25 and 8,235,030.62

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Solution

The fourth proportional to 14,761,401.14, 20,370,742.25 and 8,235,030.62 is: 11,364,347.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,401.14 : 20,370,742.25 = 8,235,030.62 : x
  2. Step 2: Convert to fraction form
    14,761,401.14/20,370,742.25 = 8,235,030.62/x
  3. Step 3: Cross multiply
    14,761,401.14x = 20,370,742.25 × 8,235,030.62
  4. Step 4: Simplify right side
    14,761,401.14x = 167,753,686,190,629.41
  5. Step 5: Solve for x
    x = 167,753,686,190,629.41/14,761,401.14
  6. Step 6: Final answer
    x = 11,364,347.09

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1.5x scale

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.