Home / 10,745,150.40-16,117,725.60-3,653,438.40

Finding the Fourth Proportional to 10,745,150.40, 16,117,725.60 and 3,653,438.40

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Solution

The fourth proportional to 10,745,150.40, 16,117,725.60 and 3,653,438.40 is: 5,480,157.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,150.40 : 16,117,725.60 = 3,653,438.40 : x
  2. Step 2: Convert to fraction form
    10,745,150.40/16,117,725.60 = 3,653,438.40/x
  3. Step 3: Cross multiply
    10,745,150.40x = 16,117,725.60 × 3,653,438.40
  4. Step 4: Simplify right side
    10,745,150.40x = 58,885,117,627,703.04
  5. Step 5: Solve for x
    x = 58,885,117,627,703.04/10,745,150.40
  6. Step 6: Final answer
    x = 5,480,157.60

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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.