Home / 11,449,257.60-17,173,886.40-6,970,281.60

Finding the Fourth Proportional to 11,449,257.60, 17,173,886.40 and 6,970,281.60

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Solution

The fourth proportional to 11,449,257.60, 17,173,886.40 and 6,970,281.60 is: 10,455,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,449,257.60 : 17,173,886.40 = 6,970,281.60 : x
  2. Step 2: Convert to fraction form
    11,449,257.60/17,173,886.40 = 6,970,281.60/x
  3. Step 3: Cross multiply
    11,449,257.60x = 17,173,886.40 × 6,970,281.60
  4. Step 4: Simplify right side
    11,449,257.60x = 119,706,824,374,410.22
  5. Step 5: Solve for x
    x = 119,706,824,374,410.22/11,449,257.60
  6. Step 6: Final answer
    x = 10,455,422.40

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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.