Home / 7,713,839.08-11,570,857.04-5,317,040.17

Finding the Fourth Proportional to 7,713,839.08, 11,570,857.04 and 5,317,040.17

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Solution

The fourth proportional to 7,713,839.08, 11,570,857.04 and 5,317,040.17 is: 7,975,628.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713,839.08 : 11,570,857.04 = 5,317,040.17 : x
  2. Step 2: Convert to fraction form
    7,713,839.08/11,570,857.04 = 5,317,040.17/x
  3. Step 3: Cross multiply
    7,713,839.08x = 11,570,857.04 × 5,317,040.17
  4. Step 4: Simplify right side
    7,713,839.08x = 61,522,711,680,855.12
  5. Step 5: Solve for x
    x = 61,522,711,680,855.12/7,713,839.08
  6. Step 6: Final answer
    x = 7,975,628.09

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1.5x scale

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.