Home / 9,441,502.72-13,028,528.48-5,310,711.47

Finding the Fourth Proportional to 9,441,502.72, 13,028,528.48 and 5,310,711.47

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Solution

The fourth proportional to 9,441,502.72, 13,028,528.48 and 5,310,711.47 is: 7,328,362.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,441,502.72 : 13,028,528.48 = 5,310,711.47 : x
  2. Step 2: Convert to fraction form
    9,441,502.72/13,028,528.48 = 5,310,711.47/x
  3. Step 3: Cross multiply
    9,441,502.72x = 13,028,528.48 × 5,310,711.47
  4. Step 4: Simplify right side
    9,441,502.72x = 69,190,755,601,261.28
  5. Step 5: Solve for x
    x = 69,190,755,601,261.28/9,441,502.72
  6. Step 6: Final answer
    x = 7,328,362.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.