Home / 9,545,361.67-13,172,549.29-5,194,479.12

Finding the Fourth Proportional to 9,545,361.67, 13,172,549.29 and 5,194,479.12

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Solution

The fourth proportional to 9,545,361.67, 13,172,549.29 and 5,194,479.12 is: 7,168,354.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545,361.67 : 13,172,549.29 = 5,194,479.12 : x
  2. Step 2: Convert to fraction form
    9,545,361.67/13,172,549.29 = 5,194,479.12/x
  3. Step 3: Cross multiply
    9,545,361.67x = 13,172,549.29 × 5,194,479.12
  4. Step 4: Simplify right side
    9,545,361.67x = 68,424,532,176,984.22
  5. Step 5: Solve for x
    x = 68,424,532,176,984.22/9,545,361.67
  6. Step 6: Final answer
    x = 7,168,354.07

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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.