Home / 14,291,905.16-21,437,815.32-4,056,773.61

Finding the Fourth Proportional to 14,291,905.16, 21,437,815.32 and 4,056,773.61

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Solution

The fourth proportional to 14,291,905.16, 21,437,815.32 and 4,056,773.61 is: 6,085,148.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,291,905.16 : 21,437,815.32 = 4,056,773.61 : x
  2. Step 2: Convert to fraction form
    14,291,905.16/21,437,815.32 = 4,056,773.61/x
  3. Step 3: Cross multiply
    14,291,905.16x = 21,437,815.32 × 4,056,773.61
  4. Step 4: Simplify right side
    14,291,905.16x = 86,968,363,388,918.27
  5. Step 5: Solve for x
    x = 86,968,363,388,918.27/14,291,905.16
  6. Step 6: Final answer
    x = 6,085,148.37

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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.