Home / 7,525,891.32-10,386,014.94-4,218,246.18

Finding the Fourth Proportional to 7,525,891.32, 10,386,014.94 and 4,218,246.18

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Solution

The fourth proportional to 7,525,891.32, 10,386,014.94 and 4,218,246.18 is: 5,821,339.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525,891.32 : 10,386,014.94 = 4,218,246.18 : x
  2. Step 2: Convert to fraction form
    7,525,891.32/10,386,014.94 = 4,218,246.18/x
  3. Step 3: Cross multiply
    7,525,891.32x = 10,386,014.94 × 4,218,246.18
  4. Step 4: Simplify right side
    7,525,891.32x = 43,810,767,846,077.92
  5. Step 5: Solve for x
    x = 43,810,767,846,077.92/7,525,891.32
  6. Step 6: Final answer
    x = 5,821,339.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.