Home / 7,713,840.08-11,570,858.54-5,317,041.17

Finding the Fourth Proportional to 7,713,840.08, 11,570,858.54 and 5,317,041.17

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Solution

The fourth proportional to 7,713,840.08, 11,570,858.54 and 5,317,041.17 is: 7,975,629.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713,840.08 : 11,570,858.54 = 5,317,041.17 : x
  2. Step 2: Convert to fraction form
    7,713,840.08/11,570,858.54 = 5,317,041.17/x
  3. Step 3: Cross multiply
    7,713,840.08x = 11,570,858.54 × 5,317,041.17
  4. Step 4: Simplify right side
    7,713,840.08x = 61,522,731,229,426.09
  5. Step 5: Solve for x
    x = 61,522,731,229,426.09/7,713,840.08
  6. Step 6: Final answer
    x = 7,975,629.59

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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.