Home / 8,930,337.60-13,395,506.40-8,174,510.40

Finding the Fourth Proportional to 8,930,337.60, 13,395,506.40 and 8,174,510.40

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Solution

The fourth proportional to 8,930,337.60, 13,395,506.40 and 8,174,510.40 is: 12,261,765.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,930,337.60 : 13,395,506.40 = 8,174,510.40 : x
  2. Step 2: Convert to fraction form
    8,930,337.60/13,395,506.40 = 8,174,510.40/x
  3. Step 3: Cross multiply
    8,930,337.60x = 13,395,506.40 × 8,174,510.40
  4. Step 4: Simplify right side
    8,930,337.60x = 109,501,706,380,066.56
  5. Step 5: Solve for x
    x = 109,501,706,380,066.56/8,930,337.60
  6. Step 6: Final answer
    x = 12,261,765.60

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Double scale
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Similar ratio
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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.