Home / 7,404,003.90-11,097,711.45-4,210,659.90

Finding the Fourth Proportional to 7,404,003.90, 11,097,711.45 and 4,210,659.90

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Solution

The fourth proportional to 7,404,003.90, 11,097,711.45 and 4,210,659.90 is: 6,311,272.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404,003.90 : 11,097,711.45 = 4,210,659.90 : x
  2. Step 2: Convert to fraction form
    7,404,003.90/11,097,711.45 = 4,210,659.90/x
  3. Step 3: Cross multiply
    7,404,003.90x = 11,097,711.45 × 4,210,659.90
  4. Step 4: Simplify right side
    7,404,003.90x = 46,728,688,584,285.86
  5. Step 5: Solve for x
    x = 46,728,688,584,285.86/7,404,003.90
  6. Step 6: Final answer
    x = 6,311,272.82

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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.