Home / 7,942,303.56-11,889,365.52-7,184,464.32

Finding the Fourth Proportional to 7,942,303.56, 11,889,365.52 and 7,184,464.32

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Solution

The fourth proportional to 7,942,303.56, 11,889,365.52 and 7,184,464.32 is: 10,754,905.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,942,303.56 : 11,889,365.52 = 7,184,464.32 : x
  2. Step 2: Convert to fraction form
    7,942,303.56/11,889,365.52 = 7,184,464.32/x
  3. Step 3: Cross multiply
    7,942,303.56x = 11,889,365.52 × 7,184,464.32
  4. Step 4: Simplify right side
    7,942,303.56x = 85,418,722,365,878.25
  5. Step 5: Solve for x
    x = 85,418,722,365,878.25/7,942,303.56
  6. Step 6: Final answer
    x = 10,754,905.26

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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.