Home / 7,862,088.69-11,793,199.05-2,182,755.87

Finding the Fourth Proportional to 7,862,088.69, 11,793,199.05 and 2,182,755.87

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Solution

The fourth proportional to 7,862,088.69, 11,793,199.05 and 2,182,755.87 is: 3,274,152.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,088.69 : 11,793,199.05 = 2,182,755.87 : x
  2. Step 2: Convert to fraction form
    7,862,088.69/11,793,199.05 = 2,182,755.87/x
  3. Step 3: Cross multiply
    7,862,088.69x = 11,793,199.05 × 2,182,755.87
  4. Step 4: Simplify right side
    7,862,088.69x = 25,741,674,452,465.93
  5. Step 5: Solve for x
    x = 25,741,674,452,465.93/7,862,088.69
  6. Step 6: Final answer
    x = 3,274,152.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.