Home / 7,417,911.12-11,128,458.15-2,300,231.04

Finding the Fourth Proportional to 7,417,911.12, 11,128,458.15 and 2,300,231.04

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Solution

The fourth proportional to 7,417,911.12, 11,128,458.15 and 2,300,231.04 is: 3,450,840.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,417,911.12 : 11,128,458.15 = 2,300,231.04 : x
  2. Step 2: Convert to fraction form
    7,417,911.12/11,128,458.15 = 2,300,231.04/x
  3. Step 3: Cross multiply
    7,417,911.12x = 11,128,458.15 × 2,300,231.04
  4. Step 4: Simplify right side
    7,417,911.12x = 25,598,024,863,970.98
  5. Step 5: Solve for x
    x = 25,598,024,863,970.98/7,417,911.12
  6. Step 6: Final answer
    x = 3,450,840.06

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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.