Home / 10,527,091.80-14,528,645.10-6,397,795.50

Finding the Fourth Proportional to 10,527,091.80, 14,528,645.10 and 6,397,795.50

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Solution

The fourth proportional to 10,527,091.80, 14,528,645.10 and 6,397,795.50 is: 8,829,722.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,527,091.80 : 14,528,645.10 = 6,397,795.50 : x
  2. Step 2: Convert to fraction form
    10,527,091.80/14,528,645.10 = 6,397,795.50/x
  3. Step 3: Cross multiply
    10,527,091.80x = 14,528,645.10 × 6,397,795.50
  4. Step 4: Simplify right side
    10,527,091.80x = 92,951,300,241,877.05
  5. Step 5: Solve for x
    x = 92,951,300,241,877.05/10,527,091.80
  6. Step 6: Final answer
    x = 8,829,722.59

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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.