Home / 13,486,958.40-20,230,437.60-9,182,286.30

Finding the Fourth Proportional to 13,486,958.40, 20,230,437.60 and 9,182,286.30

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Solution

The fourth proportional to 13,486,958.40, 20,230,437.60 and 9,182,286.30 is: 13,773,429.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,486,958.40 : 20,230,437.60 = 9,182,286.30 : x
  2. Step 2: Convert to fraction form
    13,486,958.40/20,230,437.60 = 9,182,286.30/x
  3. Step 3: Cross multiply
    13,486,958.40x = 20,230,437.60 × 9,182,286.30
  4. Step 4: Simplify right side
    13,486,958.40x = 185,761,670,017,484.91
  5. Step 5: Solve for x
    x = 185,761,670,017,484.91/13,486,958.40
  6. Step 6: Final answer
    x = 13,773,429.45

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1.5x scale

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.