Home / 10,109,894.64-15,170,834.36-3,724,627.40

Finding the Fourth Proportional to 10,109,894.64, 15,170,834.36 and 3,724,627.40

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Solution

The fourth proportional to 10,109,894.64, 15,170,834.36 and 3,724,627.40 is: 5,589,148.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,894.64 : 15,170,834.36 = 3,724,627.40 : x
  2. Step 2: Convert to fraction form
    10,109,894.64/15,170,834.36 = 3,724,627.40/x
  3. Step 3: Cross multiply
    10,109,894.64x = 15,170,834.36 × 3,724,627.40
  4. Step 4: Simplify right side
    10,109,894.64x = 56,505,705,338,117.46
  5. Step 5: Solve for x
    x = 56,505,705,338,117.46/10,109,894.64
  6. Step 6: Final answer
    x = 5,589,148.78

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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.