Home / 8,510,926.49-12,765,443.51-3,045,800.75

Finding the Fourth Proportional to 8,510,926.49, 12,765,443.51 and 3,045,800.75

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Solution

The fourth proportional to 8,510,926.49, 12,765,443.51 and 3,045,800.75 is: 4,568,362.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,510,926.49 : 12,765,443.51 = 3,045,800.75 : x
  2. Step 2: Convert to fraction form
    8,510,926.49/12,765,443.51 = 3,045,800.75/x
  3. Step 3: Cross multiply
    8,510,926.49x = 12,765,443.51 × 3,045,800.75
  4. Step 4: Simplify right side
    8,510,926.49x = 38,880,997,337,784.41
  5. Step 5: Solve for x
    x = 38,880,997,337,784.41/8,510,926.49
  6. Step 6: Final answer
    x = 4,568,362.49

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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.