Home / 9,380,458.35-12,927,340.67-7,517,758.05

Finding the Fourth Proportional to 9,380,458.35, 12,927,340.67 and 7,517,758.05

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Solution

The fourth proportional to 9,380,458.35, 12,927,340.67 and 7,517,758.05 is: 10,360,327.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,380,458.35 : 12,927,340.67 = 7,517,758.05 : x
  2. Step 2: Convert to fraction form
    9,380,458.35/12,927,340.67 = 7,517,758.05/x
  3. Step 3: Cross multiply
    9,380,458.35x = 12,927,340.67 × 7,517,758.05
  4. Step 4: Simplify right side
    9,380,458.35x = 97,184,619,349,396.09
  5. Step 5: Solve for x
    x = 97,184,619,349,396.09/9,380,458.35
  6. Step 6: Final answer
    x = 10,360,327.37

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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.