Home / 11,103,661.20-16,649,586.90-4,706,686.20

Finding the Fourth Proportional to 11,103,661.20, 16,649,586.90 and 4,706,686.20

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Solution

The fourth proportional to 11,103,661.20, 16,649,586.90 and 4,706,686.20 is: 7,057,526.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,661.20 : 16,649,586.90 = 4,706,686.20 : x
  2. Step 2: Convert to fraction form
    11,103,661.20/16,649,586.90 = 4,706,686.20/x
  3. Step 3: Cross multiply
    11,103,661.20x = 16,649,586.90 × 4,706,686.20
  4. Step 4: Simplify right side
    11,103,661.20x = 78,364,380,897,930.78
  5. Step 5: Solve for x
    x = 78,364,380,897,930.78/11,103,661.20
  6. Step 6: Final answer
    x = 7,057,526.30

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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.