Home / 11,328,000.20-16,997,905.20-4,938,898.40

Finding the Fourth Proportional to 11,328,000.20, 16,997,905.20 and 4,938,898.40

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Solution

The fourth proportional to 11,328,000.20, 16,997,905.20 and 4,938,898.40 is: 7,410,922.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,328,000.20 : 16,997,905.20 = 4,938,898.40 : x
  2. Step 2: Convert to fraction form
    11,328,000.20/16,997,905.20 = 4,938,898.40/x
  3. Step 3: Cross multiply
    11,328,000.20x = 16,997,905.20 × 4,938,898.40
  4. Step 4: Simplify right side
    11,328,000.20x = 83,950,926,795,631.69
  5. Step 5: Solve for x
    x = 83,950,926,795,631.69/11,328,000.20
  6. Step 6: Final answer
    x = 7,410,922.08

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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.