Home / 15,191,892.90-22,784,262.39-4,406,347.62

Finding the Fourth Proportional to 15,191,892.90, 22,784,262.39 and 4,406,347.62

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Solution

The fourth proportional to 15,191,892.90, 22,784,262.39 and 4,406,347.62 is: 6,608,483.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,191,892.90 : 22,784,262.39 = 4,406,347.62 : x
  2. Step 2: Convert to fraction form
    15,191,892.90/22,784,262.39 = 4,406,347.62/x
  3. Step 3: Cross multiply
    15,191,892.90x = 22,784,262.39 × 4,406,347.62
  4. Step 4: Simplify right side
    15,191,892.90x = 100,395,380,355,632.02
  5. Step 5: Solve for x
    x = 100,395,380,355,632.02/15,191,892.90
  6. Step 6: Final answer
    x = 6,608,483.95

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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.