Home / 10,370,419.63-14,311,180.22-5,724,205.96

Finding the Fourth Proportional to 10,370,419.63, 14,311,180.22 and 5,724,205.96

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Solution

The fourth proportional to 10,370,419.63, 14,311,180.22 and 5,724,205.96 is: 7,899,404.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,370,419.63 : 14,311,180.22 = 5,724,205.96 : x
  2. Step 2: Convert to fraction form
    10,370,419.63/14,311,180.22 = 5,724,205.96/x
  3. Step 3: Cross multiply
    10,370,419.63x = 14,311,180.22 × 5,724,205.96
  4. Step 4: Simplify right side
    10,370,419.63x = 81,920,143,128,741.67
  5. Step 5: Solve for x
    x = 81,920,143,128,741.67/10,370,419.63
  6. Step 6: Final answer
    x = 7,899,404.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.