Home / 9,003,320.72-13,507,129.50-2,938,063.72

Finding the Fourth Proportional to 9,003,320.72, 13,507,129.50 and 2,938,063.72

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Solution

The fourth proportional to 9,003,320.72, 13,507,129.50 and 2,938,063.72 is: 4,407,796.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,320.72 : 13,507,129.50 = 2,938,063.72 : x
  2. Step 2: Convert to fraction form
    9,003,320.72/13,507,129.50 = 2,938,063.72/x
  3. Step 3: Cross multiply
    9,003,320.72x = 13,507,129.50 × 2,938,063.72
  4. Step 4: Simplify right side
    9,003,320.72x = 39,684,807,145,291.74
  5. Step 5: Solve for x
    x = 39,684,807,145,291.74/9,003,320.72
  6. Step 6: Final answer
    x = 4,407,796.68

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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.