Home / 9,042,531.40-13,565,546.70-2,652,992.20

Finding the Fourth Proportional to 9,042,531.40, 13,565,546.70 and 2,652,992.20

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Solution

The fourth proportional to 9,042,531.40, 13,565,546.70 and 2,652,992.20 is: 3,980,001.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,531.40 : 13,565,546.70 = 2,652,992.20 : x
  2. Step 2: Convert to fraction form
    9,042,531.40/13,565,546.70 = 2,652,992.20/x
  3. Step 3: Cross multiply
    9,042,531.40x = 13,565,546.70 × 2,652,992.20
  4. Step 4: Simplify right side
    9,042,531.40x = 35,989,289,583,835.74
  5. Step 5: Solve for x
    x = 35,989,289,583,835.74/9,042,531.40
  6. Step 6: Final answer
    x = 3,980,001.62

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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.