Home / 9,482,080.25-13,081,100.87-5,559,834.35

Finding the Fourth Proportional to 9,482,080.25, 13,081,100.87 and 5,559,834.35

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Solution

The fourth proportional to 9,482,080.25, 13,081,100.87 and 5,559,834.35 is: 7,670,126.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,080.25 : 13,081,100.87 = 5,559,834.35 : x
  2. Step 2: Convert to fraction form
    9,482,080.25/13,081,100.87 = 5,559,834.35/x
  3. Step 3: Cross multiply
    9,482,080.25x = 13,081,100.87 × 5,559,834.35
  4. Step 4: Simplify right side
    9,482,080.25x = 72,728,753,925,041.70
  5. Step 5: Solve for x
    x = 72,728,753,925,041.70/9,482,080.25
  6. Step 6: Final answer
    x = 7,670,126.39

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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.