Home / 10,220,269.23-14,100,409.67-6,551,208.86

Finding the Fourth Proportional to 10,220,269.23, 14,100,409.67 and 6,551,208.86

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Solution

The fourth proportional to 10,220,269.23, 14,100,409.67 and 6,551,208.86 is: 9,038,385.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,269.23 : 14,100,409.67 = 6,551,208.86 : x
  2. Step 2: Convert to fraction form
    10,220,269.23/14,100,409.67 = 6,551,208.86/x
  3. Step 3: Cross multiply
    10,220,269.23x = 14,100,409.67 × 6,551,208.86
  4. Step 4: Simplify right side
    10,220,269.23x = 92,374,728,656,475.58
  5. Step 5: Solve for x
    x = 92,374,728,656,475.58/10,220,269.23
  6. Step 6: Final answer
    x = 9,038,385.05

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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.