Home / 9,186,259.80-12,676,938.54-5,056,202.64

Finding the Fourth Proportional to 9,186,259.80, 12,676,938.54 and 5,056,202.64

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Solution

The fourth proportional to 9,186,259.80, 12,676,938.54 and 5,056,202.64 is: 6,977,504.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,259.80 : 12,676,938.54 = 5,056,202.64 : x
  2. Step 2: Convert to fraction form
    9,186,259.80/12,676,938.54 = 5,056,202.64/x
  3. Step 3: Cross multiply
    9,186,259.80x = 12,676,938.54 × 5,056,202.64
  4. Step 4: Simplify right side
    9,186,259.80x = 64,097,170,113,065.73
  5. Step 5: Solve for x
    x = 64,097,170,113,065.73/9,186,259.80
  6. Step 6: Final answer
    x = 6,977,504.61

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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.