Home / 8,632,538.28-11,912,901.03-4,765,058.43

Finding the Fourth Proportional to 8,632,538.28, 11,912,901.03 and 4,765,058.43

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Solution

The fourth proportional to 8,632,538.28, 11,912,901.03 and 4,765,058.43 is: 6,575,779.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632,538.28 : 11,912,901.03 = 4,765,058.43 : x
  2. Step 2: Convert to fraction form
    8,632,538.28/11,912,901.03 = 4,765,058.43/x
  3. Step 3: Cross multiply
    8,632,538.28x = 11,912,901.03 × 4,765,058.43
  4. Step 4: Simplify right side
    8,632,538.28x = 56,765,669,478,757.18
  5. Step 5: Solve for x
    x = 56,765,669,478,757.18/8,632,538.28
  6. Step 6: Final answer
    x = 6,575,779.64

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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.