Home / 9,306,530.80-13,961,108.40-2,916,116.80

Finding the Fourth Proportional to 9,306,530.80, 13,961,108.40 and 2,916,116.80

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Solution

The fourth proportional to 9,306,530.80, 13,961,108.40 and 2,916,116.80 is: 4,374,586.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306,530.80 : 13,961,108.40 = 2,916,116.80 : x
  2. Step 2: Convert to fraction form
    9,306,530.80/13,961,108.40 = 2,916,116.80/x
  3. Step 3: Cross multiply
    9,306,530.80x = 13,961,108.40 × 2,916,116.80
  4. Step 4: Simplify right side
    9,306,530.80x = 40,712,222,751,861.12
  5. Step 5: Solve for x
    x = 40,712,222,751,861.12/9,306,530.80
  6. Step 6: Final answer
    x = 4,374,586.37

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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.