Home / 7,407,694.80-11,112,339.24-2,357,824.32

Finding the Fourth Proportional to 7,407,694.80, 11,112,339.24 and 2,357,824.32

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Solution

The fourth proportional to 7,407,694.80, 11,112,339.24 and 2,357,824.32 is: 3,536,990.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407,694.80 : 11,112,339.24 = 2,357,824.32 : x
  2. Step 2: Convert to fraction form
    7,407,694.80/11,112,339.24 = 2,357,824.32/x
  3. Step 3: Cross multiply
    7,407,694.80x = 11,112,339.24 × 2,357,824.32
  4. Step 4: Simplify right side
    7,407,694.80x = 26,200,943,712,162.32
  5. Step 5: Solve for x
    x = 26,200,943,712,162.32/7,407,694.80
  6. Step 6: Final answer
    x = 3,536,990.17

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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.