Home / 10,389,945.60-14,328,840.96-6,522,827.04

Finding the Fourth Proportional to 10,389,945.60, 14,328,840.96 and 6,522,827.04

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Solution

The fourth proportional to 10,389,945.60, 14,328,840.96 and 6,522,827.04 is: 8,995,672.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,389,945.60 : 14,328,840.96 = 6,522,827.04 : x
  2. Step 2: Convert to fraction form
    10,389,945.60/14,328,840.96 = 6,522,827.04/x
  3. Step 3: Cross multiply
    10,389,945.60x = 14,328,840.96 × 6,522,827.04
  4. Step 4: Simplify right side
    10,389,945.60x = 93,464,551,265,747.56
  5. Step 5: Solve for x
    x = 93,464,551,265,747.56/10,389,945.60
  6. Step 6: Final answer
    x = 8,995,672.82

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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.