Home / 9,248,507.09-12,762,845.76-5,118,546.25

Finding the Fourth Proportional to 9,248,507.09, 12,762,845.76 and 5,118,546.25

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Solution

The fourth proportional to 9,248,507.09, 12,762,845.76 and 5,118,546.25 is: 7,063,541.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,248,507.09 : 12,762,845.76 = 5,118,546.25 : x
  2. Step 2: Convert to fraction form
    9,248,507.09/12,762,845.76 = 5,118,546.25/x
  3. Step 3: Cross multiply
    9,248,507.09x = 12,762,845.76 × 5,118,546.25
  4. Step 4: Simplify right side
    9,248,507.09x = 65,327,216,304,176.40
  5. Step 5: Solve for x
    x = 65,327,216,304,176.40/9,248,507.09
  6. Step 6: Final answer
    x = 7,063,541.79

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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.