Home / 11,822,254.30-16,314,702.42-6,389,746.30

Finding the Fourth Proportional to 11,822,254.30, 16,314,702.42 and 6,389,746.30

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Solution

The fourth proportional to 11,822,254.30, 16,314,702.42 and 6,389,746.30 is: 8,817,845.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,822,254.30 : 16,314,702.42 = 6,389,746.30 : x
  2. Step 2: Convert to fraction form
    11,822,254.30/16,314,702.42 = 6,389,746.30/x
  3. Step 3: Cross multiply
    11,822,254.30x = 16,314,702.42 × 6,389,746.30
  4. Step 4: Simplify right side
    11,822,254.30x = 104,246,809,423,796.05
  5. Step 5: Solve for x
    x = 104,246,809,423,796.05/11,822,254.30
  6. Step 6: Final answer
    x = 8,817,845.29

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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.