Home / 7,045,135.60-10,564,372.40-2,729,207.36

Finding the Fourth Proportional to 7,045,135.60, 10,564,372.40 and 2,729,207.36

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Solution

The fourth proportional to 7,045,135.60, 10,564,372.40 and 2,729,207.36 is: 4,092,520.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,135.60 : 10,564,372.40 = 2,729,207.36 : x
  2. Step 2: Convert to fraction form
    7,045,135.60/10,564,372.40 = 2,729,207.36/x
  3. Step 3: Cross multiply
    7,045,135.60x = 10,564,372.40 × 2,729,207.36
  4. Step 4: Simplify right side
    7,045,135.60x = 28,832,362,907,860.86
  5. Step 5: Solve for x
    x = 28,832,362,907,860.86/7,045,135.60
  6. Step 6: Final answer
    x = 4,092,520.65

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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.