Home / 8,590,498.12-11,854,584.15-4,722,989.70

Finding the Fourth Proportional to 8,590,498.12, 11,854,584.15 and 4,722,989.70

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Solution

The fourth proportional to 8,590,498.12, 11,854,584.15 and 4,722,989.70 is: 6,517,559.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,498.12 : 11,854,584.15 = 4,722,989.70 : x
  2. Step 2: Convert to fraction form
    8,590,498.12/11,854,584.15 = 4,722,989.70/x
  3. Step 3: Cross multiply
    8,590,498.12x = 11,854,584.15 × 4,722,989.70
  4. Step 4: Simplify right side
    8,590,498.12x = 55,989,078,838,233.26
  5. Step 5: Solve for x
    x = 55,989,078,838,233.26/8,590,498.12
  6. Step 6: Final answer
    x = 6,517,559.06

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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.