Home / 7,380,092.30-11,071,693.65-3,118,066.70

Finding the Fourth Proportional to 7,380,092.30, 11,071,693.65 and 3,118,066.70

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Solution

The fourth proportional to 7,380,092.30, 11,071,693.65 and 3,118,066.70 is: 4,677,757.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,092.30 : 11,071,693.65 = 3,118,066.70 : x
  2. Step 2: Convert to fraction form
    7,380,092.30/11,071,693.65 = 3,118,066.70/x
  3. Step 3: Cross multiply
    7,380,092.30x = 11,071,693.65 × 3,118,066.70
  4. Step 4: Simplify right side
    7,380,092.30x = 34,522,279,282,666.46
  5. Step 5: Solve for x
    x = 34,522,279,282,666.46/7,380,092.30
  6. Step 6: Final answer
    x = 4,677,757.12

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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.