Home / 11,664,013.40-17,496,020.10-8,829,661.40

Finding the Fourth Proportional to 11,664,013.40, 17,496,020.10 and 8,829,661.40

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Solution

The fourth proportional to 11,664,013.40, 17,496,020.10 and 8,829,661.40 is: 13,244,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,013.40 : 17,496,020.10 = 8,829,661.40 : x
  2. Step 2: Convert to fraction form
    11,664,013.40/17,496,020.10 = 8,829,661.40/x
  3. Step 3: Cross multiply
    11,664,013.40x = 17,496,020.10 × 8,829,661.40
  4. Step 4: Simplify right side
    11,664,013.40x = 154,483,933,330,594.16
  5. Step 5: Solve for x
    x = 154,483,933,330,594.16/11,664,013.40
  6. Step 6: Final answer
    x = 13,244,492.10

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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.