Home / 13,440,113.40-20,160,170.10-4,464,665.40

Finding the Fourth Proportional to 13,440,113.40, 20,160,170.10 and 4,464,665.40

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Solution

The fourth proportional to 13,440,113.40, 20,160,170.10 and 4,464,665.40 is: 6,696,998.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,440,113.40 : 20,160,170.10 = 4,464,665.40 : x
  2. Step 2: Convert to fraction form
    13,440,113.40/20,160,170.10 = 4,464,665.40/x
  3. Step 3: Cross multiply
    13,440,113.40x = 20,160,170.10 × 4,464,665.40
  4. Step 4: Simplify right side
    13,440,113.40x = 90,008,413,903,584.55
  5. Step 5: Solve for x
    x = 90,008,413,903,584.55/13,440,113.40
  6. Step 6: Final answer
    x = 6,696,998.10

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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.