Home / 8,628,733.32-11,907,637.98-4,761,251.40

Finding the Fourth Proportional to 8,628,733.32, 11,907,637.98 and 4,761,251.40

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Solution

The fourth proportional to 8,628,733.32, 11,907,637.98 and 4,761,251.40 is: 6,570,519.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,733.32 : 11,907,637.98 = 4,761,251.40 : x
  2. Step 2: Convert to fraction form
    8,628,733.32/11,907,637.98 = 4,761,251.40/x
  3. Step 3: Cross multiply
    8,628,733.32x = 11,907,637.98 × 4,761,251.40
  4. Step 4: Simplify right side
    8,628,733.32x = 56,695,258,002,968.18
  5. Step 5: Solve for x
    x = 56,695,258,002,968.18/8,628,733.32
  6. Step 6: Final answer
    x = 6,570,519.21

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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.