Home / 14,691,657.60-22,037,486.40-7,973,193.60

Finding the Fourth Proportional to 14,691,657.60, 22,037,486.40 and 7,973,193.60

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Solution

The fourth proportional to 14,691,657.60, 22,037,486.40 and 7,973,193.60 is: 11,959,790.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,691,657.60 : 22,037,486.40 = 7,973,193.60 : x
  2. Step 2: Convert to fraction form
    14,691,657.60/22,037,486.40 = 7,973,193.60/x
  3. Step 3: Cross multiply
    14,691,657.60x = 22,037,486.40 × 7,973,193.60
  4. Step 4: Simplify right side
    14,691,657.60x = 175,709,145,524,567.03
  5. Step 5: Solve for x
    x = 175,709,145,524,567.03/14,691,657.60
  6. Step 6: Final answer
    x = 11,959,790.40

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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.