Home / 15,515,293.64-23,256,971.87-6,883,459.20

Finding the Fourth Proportional to 15,515,293.64, 23,256,971.87 and 6,883,459.20

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Solution

The fourth proportional to 15,515,293.64, 23,256,971.87 and 6,883,459.20 is: 10,318,104.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,515,293.64 : 23,256,971.87 = 6,883,459.20 : x
  2. Step 2: Convert to fraction form
    15,515,293.64/23,256,971.87 = 6,883,459.20/x
  3. Step 3: Cross multiply
    15,515,293.64x = 23,256,971.87 × 6,883,459.20
  4. Step 4: Simplify right side
    15,515,293.64x = 160,088,416,948,275.41
  5. Step 5: Solve for x
    x = 160,088,416,948,275.41/15,515,293.64
  6. Step 6: Final answer
    x = 10,318,104.23

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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.