Home / 11,190,505.36-15,441,527.46-7,058,985.36

Finding the Fourth Proportional to 11,190,505.36, 15,441,527.46 and 7,058,985.36

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Solution

The fourth proportional to 11,190,505.36, 15,441,527.46 and 7,058,985.36 is: 9,740,535.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,505.36 : 15,441,527.46 = 7,058,985.36 : x
  2. Step 2: Convert to fraction form
    11,190,505.36/15,441,527.46 = 7,058,985.36/x
  3. Step 3: Cross multiply
    11,190,505.36x = 15,441,527.46 × 7,058,985.36
  4. Step 4: Simplify right side
    11,190,505.36x = 109,001,516,276,178
  5. Step 5: Solve for x
    x = 109,001,516,276,178/11,190,505.36
  6. Step 6: Final answer
    x = 9,740,535.64

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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.