Home / 10,235,238.62-15,358,171.38-4,174,416.86

Finding the Fourth Proportional to 10,235,238.62, 15,358,171.38 and 4,174,416.86

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Solution

The fourth proportional to 10,235,238.62, 15,358,171.38 and 4,174,416.86 is: 6,263,792.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,235,238.62 : 15,358,171.38 = 4,174,416.86 : x
  2. Step 2: Convert to fraction form
    10,235,238.62/15,358,171.38 = 4,174,416.86/x
  3. Step 3: Cross multiply
    10,235,238.62x = 15,358,171.38 × 4,174,416.86
  4. Step 4: Simplify right side
    10,235,238.62x = 64,111,409,547,441.47
  5. Step 5: Solve for x
    x = 64,111,409,547,441.47/10,235,238.62
  6. Step 6: Final answer
    x = 6,263,792.37

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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.