Home / 8,953,150.60-13,432,836.30-3,908,081.80

Finding the Fourth Proportional to 8,953,150.60, 13,432,836.30 and 3,908,081.80

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Solution

The fourth proportional to 8,953,150.60, 13,432,836.30 and 3,908,081.80 is: 5,863,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,953,150.60 : 13,432,836.30 = 3,908,081.80 : x
  2. Step 2: Convert to fraction form
    8,953,150.60/13,432,836.30 = 3,908,081.80/x
  3. Step 3: Cross multiply
    8,953,150.60x = 13,432,836.30 × 3,908,081.80
  4. Step 4: Simplify right side
    8,953,150.60x = 52,496,623,066,409.34
  5. Step 5: Solve for x
    x = 52,496,623,066,409.34/8,953,150.60
  6. Step 6: Final answer
    x = 5,863,480.40

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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.