Home / 7,114,317.12-10,671,439.98-1,722,967.38

Finding the Fourth Proportional to 7,114,317.12, 10,671,439.98 and 1,722,967.38

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Solution

The fourth proportional to 7,114,317.12, 10,671,439.98 and 1,722,967.38 is: 2,584,442.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,317.12 : 10,671,439.98 = 1,722,967.38 : x
  2. Step 2: Convert to fraction form
    7,114,317.12/10,671,439.98 = 1,722,967.38/x
  3. Step 3: Cross multiply
    7,114,317.12x = 10,671,439.98 × 1,722,967.38
  4. Step 4: Simplify right side
    7,114,317.12x = 18,386,542,983,167.85
  5. Step 5: Solve for x
    x = 18,386,542,983,167.85/7,114,317.12
  6. Step 6: Final answer
    x = 2,584,442.42

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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.