Home / 17,617,797.60-26,425,384.20-7,380,013.20

Finding the Fourth Proportional to 17,617,797.60, 26,425,384.20 and 7,380,013.20

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Solution

The fourth proportional to 17,617,797.60, 26,425,384.20 and 7,380,013.20 is: 11,069,470.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,617,797.60 : 26,425,384.20 = 7,380,013.20 : x
  2. Step 2: Convert to fraction form
    17,617,797.60/26,425,384.20 = 7,380,013.20/x
  3. Step 3: Cross multiply
    17,617,797.60x = 26,425,384.20 × 7,380,013.20
  4. Step 4: Simplify right side
    17,617,797.60x = 195,019,684,211,071.44
  5. Step 5: Solve for x
    x = 195,019,684,211,071.44/17,617,797.60
  6. Step 6: Final answer
    x = 11,069,470.13

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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.