Home / 11,124,267.70-16,686,401.55-10,344,820.90

Finding the Fourth Proportional to 11,124,267.70, 16,686,401.55 and 10,344,820.90

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Solution

The fourth proportional to 11,124,267.70, 16,686,401.55 and 10,344,820.90 is: 15,517,231.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,267.70 : 16,686,401.55 = 10,344,820.90 : x
  2. Step 2: Convert to fraction form
    11,124,267.70/16,686,401.55 = 10,344,820.90/x
  3. Step 3: Cross multiply
    11,124,267.70x = 16,686,401.55 × 10,344,820.90
  4. Step 4: Simplify right side
    11,124,267.70x = 172,617,835,500,232.41
  5. Step 5: Solve for x
    x = 172,617,835,500,232.41/11,124,267.70
  6. Step 6: Final answer
    x = 15,517,231.35

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1.5x scale

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.