Home / 9,042,518.40-13,565,527.20-2,652,979.20

Finding the Fourth Proportional to 9,042,518.40, 13,565,527.20 and 2,652,979.20

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Solution

The fourth proportional to 9,042,518.40, 13,565,527.20 and 2,652,979.20 is: 3,979,982.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,518.40 : 13,565,527.20 = 2,652,979.20 : x
  2. Step 2: Convert to fraction form
    9,042,518.40/13,565,527.20 = 2,652,979.20/x
  3. Step 3: Cross multiply
    9,042,518.40x = 13,565,527.20 × 2,652,979.20
  4. Step 4: Simplify right side
    9,042,518.40x = 35,989,061,498,634.24
  5. Step 5: Solve for x
    x = 35,989,061,498,634.24/9,042,518.40
  6. Step 6: Final answer
    x = 3,979,982.11

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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.