Home / 14,472,418.40-21,708,627.60-8,794,383.20

Finding the Fourth Proportional to 14,472,418.40, 21,708,627.60 and 8,794,383.20

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Solution

The fourth proportional to 14,472,418.40, 21,708,627.60 and 8,794,383.20 is: 13,191,574.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,472,418.40 : 21,708,627.60 = 8,794,383.20 : x
  2. Step 2: Convert to fraction form
    14,472,418.40/21,708,627.60 = 8,794,383.20/x
  3. Step 3: Cross multiply
    14,472,418.40x = 21,708,627.60 × 8,794,383.20
  4. Step 4: Simplify right side
    14,472,418.40x = 190,913,989,860,496.31
  5. Step 5: Solve for x
    x = 190,913,989,860,496.31/14,472,418.40
  6. Step 6: Final answer
    x = 13,191,574.80

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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.