Home / 10,531,204.96-14,528,734.94-6,400,570.68

Finding the Fourth Proportional to 10,531,204.96, 14,528,734.94 and 6,400,570.68

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Solution

The fourth proportional to 10,531,204.96, 14,528,734.94 and 6,400,570.68 is: 8,830,157.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,204.96 : 14,528,734.94 = 6,400,570.68 : x
  2. Step 2: Convert to fraction form
    10,531,204.96/14,528,734.94 = 6,400,570.68/x
  3. Step 3: Cross multiply
    10,531,204.96x = 14,528,734.94 × 6,400,570.68
  4. Step 4: Simplify right side
    10,531,204.96x = 92,992,194,801,811.88
  5. Step 5: Solve for x
    x = 92,992,194,801,811.88/10,531,204.96
  6. Step 6: Final answer
    x = 8,830,157.15

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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.