Home / 6,909,607.94-9,535,292.12-3,812,131.13

Finding the Fourth Proportional to 6,909,607.94, 9,535,292.12 and 3,812,131.13

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Solution

The fourth proportional to 6,909,607.94, 9,535,292.12 and 3,812,131.13 is: 5,260,759.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,607.94 : 9,535,292.12 = 3,812,131.13 : x
  2. Step 2: Convert to fraction form
    6,909,607.94/9,535,292.12 = 3,812,131.13/x
  3. Step 3: Cross multiply
    6,909,607.94x = 9,535,292.12 × 3,812,131.13
  4. Step 4: Simplify right side
    6,909,607.94x = 36,349,783,857,558.58
  5. Step 5: Solve for x
    x = 36,349,783,857,558.58/6,909,607.94
  6. Step 6: Final answer
    x = 5,260,759.25

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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.