Home / 8,986,493.40-13,479,740.10-8,930,506.20

Finding the Fourth Proportional to 8,986,493.40, 13,479,740.10 and 8,930,506.20

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Solution

The fourth proportional to 8,986,493.40, 13,479,740.10 and 8,930,506.20 is: 13,395,759.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,493.40 : 13,479,740.10 = 8,930,506.20 : x
  2. Step 2: Convert to fraction form
    8,986,493.40/13,479,740.10 = 8,930,506.20/x
  3. Step 3: Cross multiply
    8,986,493.40x = 13,479,740.10 × 8,930,506.20
  4. Step 4: Simplify right side
    8,986,493.40x = 120,380,902,537,438.61
  5. Step 5: Solve for x
    x = 120,380,902,537,438.61/8,986,493.40
  6. Step 6: Final answer
    x = 13,395,759.30

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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.