Home / 7,114,318.12-10,671,441.48-1,722,968.38

Finding the Fourth Proportional to 7,114,318.12, 10,671,441.48 and 1,722,968.38

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Solution

The fourth proportional to 7,114,318.12, 10,671,441.48 and 1,722,968.38 is: 2,584,443.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,318.12 : 10,671,441.48 = 1,722,968.38 : x
  2. Step 2: Convert to fraction form
    7,114,318.12/10,671,441.48 = 1,722,968.38/x
  3. Step 3: Cross multiply
    7,114,318.12x = 10,671,441.48 × 1,722,968.38
  4. Step 4: Simplify right side
    7,114,318.12x = 18,386,556,239,060.40
  5. Step 5: Solve for x
    x = 18,386,556,239,060.40/7,114,318.12
  6. Step 6: Final answer
    x = 2,584,443.92

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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.