Home / 11,300,943.32-15,595,834.79-6,406,260.53

Finding the Fourth Proportional to 11,300,943.32, 15,595,834.79 and 6,406,260.53

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Solution

The fourth proportional to 11,300,943.32, 15,595,834.79 and 6,406,260.53 is: 8,840,941.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,300,943.32 : 15,595,834.79 = 6,406,260.53 : x
  2. Step 2: Convert to fraction form
    11,300,943.32/15,595,834.79 = 6,406,260.53/x
  3. Step 3: Cross multiply
    11,300,943.32x = 15,595,834.79 × 6,406,260.53
  4. Step 4: Simplify right side
    11,300,943.32x = 99,910,980,815,546.55
  5. Step 5: Solve for x
    x = 99,910,980,815,546.55/11,300,943.32
  6. Step 6: Final answer
    x = 8,840,941.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.