Home / 7,706,938.88-11,562,030.48-2,914,520.96

Finding the Fourth Proportional to 7,706,938.88, 11,562,030.48 and 2,914,520.96

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Solution

The fourth proportional to 7,706,938.88, 11,562,030.48 and 2,914,520.96 is: 4,372,394.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,938.88 : 11,562,030.48 = 2,914,520.96 : x
  2. Step 2: Convert to fraction form
    7,706,938.88/11,562,030.48 = 2,914,520.96/x
  3. Step 3: Cross multiply
    7,706,938.88x = 11,562,030.48 × 2,914,520.96
  4. Step 4: Simplify right side
    7,706,938.88x = 33,697,780,174,118.86
  5. Step 5: Solve for x
    x = 33,697,780,174,118.86/7,706,938.88
  6. Step 6: Final answer
    x = 4,372,394.89

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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.