Home / 8,926,625.81-13,391,199.68-2,859,938.43

Finding the Fourth Proportional to 8,926,625.81, 13,391,199.68 and 2,859,938.43

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Solution

The fourth proportional to 8,926,625.81, 13,391,199.68 and 2,859,938.43 is: 4,290,311.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,926,625.81 : 13,391,199.68 = 2,859,938.43 : x
  2. Step 2: Convert to fraction form
    8,926,625.81/13,391,199.68 = 2,859,938.43/x
  3. Step 3: Cross multiply
    8,926,625.81x = 13,391,199.68 × 2,859,938.43
  4. Step 4: Simplify right side
    8,926,625.81x = 38,298,006,574,336.02
  5. Step 5: Solve for x
    x = 38,298,006,574,336.02/8,926,625.81
  6. Step 6: Final answer
    x = 4,290,311.64

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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.