Home / 9,784,676.20-14,670,015.90-4,388,909.80

Finding the Fourth Proportional to 9,784,676.20, 14,670,015.90 and 4,388,909.80

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Solution

The fourth proportional to 9,784,676.20, 14,670,015.90 and 4,388,909.80 is: 6,580,225.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,676.20 : 14,670,015.90 = 4,388,909.80 : x
  2. Step 2: Convert to fraction form
    9,784,676.20/14,670,015.90 = 4,388,909.80/x
  3. Step 3: Cross multiply
    9,784,676.20x = 14,670,015.90 × 4,388,909.80
  4. Step 4: Simplify right side
    9,784,676.20x = 64,385,376,549,665.82
  5. Step 5: Solve for x
    x = 64,385,376,549,665.82/9,784,676.20
  6. Step 6: Final answer
    x = 6,580,225.57

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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.