Home / 11,807,622.64-16,293,860.40-6,509,146.60

Finding the Fourth Proportional to 11,807,622.64, 16,293,860.40 and 6,509,146.60

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Solution

The fourth proportional to 11,807,622.64, 16,293,860.40 and 6,509,146.60 is: 8,982,259.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,807,622.64 : 16,293,860.40 = 6,509,146.60 : x
  2. Step 2: Convert to fraction form
    11,807,622.64/16,293,860.40 = 6,509,146.60/x
  3. Step 3: Cross multiply
    11,807,622.64x = 16,293,860.40 × 6,509,146.60
  4. Step 4: Simplify right side
    11,807,622.64x = 106,059,126,023,534.64
  5. Step 5: Solve for x
    x = 106,059,126,023,534.64/11,807,622.64
  6. Step 6: Final answer
    x = 8,982,259.11

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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.