Home / 11,752,881.60-17,629,322.40-8,151,038.40

Finding the Fourth Proportional to 11,752,881.60, 17,629,322.40 and 8,151,038.40

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Solution

The fourth proportional to 11,752,881.60, 17,629,322.40 and 8,151,038.40 is: 12,226,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,752,881.60 : 17,629,322.40 = 8,151,038.40 : x
  2. Step 2: Convert to fraction form
    11,752,881.60/17,629,322.40 = 8,151,038.40/x
  3. Step 3: Cross multiply
    11,752,881.60x = 17,629,322.40 × 8,151,038.40
  4. Step 4: Simplify right side
    11,752,881.60x = 143,697,283,848,380.16
  5. Step 5: Solve for x
    x = 143,697,283,848,380.16/11,752,881.60
  6. Step 6: Final answer
    x = 12,226,557.60

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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.