Home / 7,398,215.40-11,095,354.80-2,280,635.40

Finding the Fourth Proportional to 7,398,215.40, 11,095,354.80 and 2,280,635.40

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Solution

The fourth proportional to 7,398,215.40, 11,095,354.80 and 2,280,635.40 is: 3,420,346.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,215.40 : 11,095,354.80 = 2,280,635.40 : x
  2. Step 2: Convert to fraction form
    7,398,215.40/11,095,354.80 = 2,280,635.40/x
  3. Step 3: Cross multiply
    7,398,215.40x = 11,095,354.80 × 2,280,635.40
  4. Step 4: Simplify right side
    7,398,215.40x = 25,304,458,932,439.92
  5. Step 5: Solve for x
    x = 25,304,458,932,439.92/7,398,215.40
  6. Step 6: Final answer
    x = 3,420,346.34

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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.