Home / 10,768,109.10-16,152,163.65-10,012,281.90

Finding the Fourth Proportional to 10,768,109.10, 16,152,163.65 and 10,012,281.90

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Solution

The fourth proportional to 10,768,109.10, 16,152,163.65 and 10,012,281.90 is: 15,018,422.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,768,109.10 : 16,152,163.65 = 10,012,281.90 : x
  2. Step 2: Convert to fraction form
    10,768,109.10/16,152,163.65 = 10,012,281.90/x
  3. Step 3: Cross multiply
    10,768,109.10x = 16,152,163.65 × 10,012,281.90
  4. Step 4: Simplify right side
    10,768,109.10x = 161,720,015,758,732.94
  5. Step 5: Solve for x
    x = 161,720,015,758,732.94/10,768,109.10
  6. Step 6: Final answer
    x = 15,018,422.85

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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.