Home / 5,346,737.12-7,378,887.48-3,054,848.60

Finding the Fourth Proportional to 5,346,737.12, 7,378,887.48 and 3,054,848.60

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Solution

The fourth proportional to 5,346,737.12, 7,378,887.48 and 3,054,848.60 is: 4,215,914.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,737.12 : 7,378,887.48 = 3,054,848.60 : x
  2. Step 2: Convert to fraction form
    5,346,737.12/7,378,887.48 = 3,054,848.60/x
  3. Step 3: Cross multiply
    5,346,737.12x = 7,378,887.48 × 3,054,848.60
  4. Step 4: Simplify right side
    5,346,737.12x = 22,541,384,087,835.53
  5. Step 5: Solve for x
    x = 22,541,384,087,835.53/5,346,737.12
  6. Step 6: Final answer
    x = 4,215,914.04

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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.