Home / 14,006,109.10-21,009,163.65-8,597,220.70

Finding the Fourth Proportional to 14,006,109.10, 21,009,163.65 and 8,597,220.70

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Solution

The fourth proportional to 14,006,109.10, 21,009,163.65 and 8,597,220.70 is: 12,895,831.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,006,109.10 : 21,009,163.65 = 8,597,220.70 : x
  2. Step 2: Convert to fraction form
    14,006,109.10/21,009,163.65 = 8,597,220.70/x
  3. Step 3: Cross multiply
    14,006,109.10x = 21,009,163.65 × 8,597,220.70
  4. Step 4: Simplify right side
    14,006,109.10x = 180,620,416,621,467.53
  5. Step 5: Solve for x
    x = 180,620,416,621,467.53/14,006,109.10
  6. Step 6: Final answer
    x = 12,895,831.05

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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.