Home / 9,919,707.31-14,850,655.66-7,372,202.23

Finding the Fourth Proportional to 9,919,707.31, 14,850,655.66 and 7,372,202.23

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Solution

The fourth proportional to 9,919,707.31, 14,850,655.66 and 7,372,202.23 is: 11,036,821.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919,707.31 : 14,850,655.66 = 7,372,202.23 : x
  2. Step 2: Convert to fraction form
    9,919,707.31/14,850,655.66 = 7,372,202.23/x
  3. Step 3: Cross multiply
    9,919,707.31x = 14,850,655.66 × 7,372,202.23
  4. Step 4: Simplify right side
    9,919,707.31x = 109,482,036,773,614.12
  5. Step 5: Solve for x
    x = 109,482,036,773,614.12/9,919,707.31
  6. Step 6: Final answer
    x = 11,036,821.28

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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.