Home / 6,501,131.40-9,742,728.96-4,901,936.88

Finding the Fourth Proportional to 6,501,131.40, 9,742,728.96 and 4,901,936.88

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Solution

The fourth proportional to 6,501,131.40, 9,742,728.96 and 4,901,936.88 is: 7,346,143.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501,131.40 : 9,742,728.96 = 4,901,936.88 : x
  2. Step 2: Convert to fraction form
    6,501,131.40/9,742,728.96 = 4,901,936.88/x
  3. Step 3: Cross multiply
    6,501,131.40x = 9,742,728.96 × 4,901,936.88
  4. Step 4: Simplify right side
    6,501,131.40x = 47,758,242,400,868.05
  5. Step 5: Solve for x
    x = 47,758,242,400,868.05/6,501,131.40
  6. Step 6: Final answer
    x = 7,346,143.23

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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.