Home / 7,558,840.32-11,342,984.40-3,071,116.32

Finding the Fourth Proportional to 7,558,840.32, 11,342,984.40 and 3,071,116.32

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Solution

The fourth proportional to 7,558,840.32, 11,342,984.40 and 3,071,116.32 is: 4,608,593.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,840.32 : 11,342,984.40 = 3,071,116.32 : x
  2. Step 2: Convert to fraction form
    7,558,840.32/11,342,984.40 = 3,071,116.32/x
  3. Step 3: Cross multiply
    7,558,840.32x = 11,342,984.40 × 3,071,116.32
  4. Step 4: Simplify right side
    7,558,840.32x = 34,835,624,508,345.41
  5. Step 5: Solve for x
    x = 34,835,624,508,345.41/7,558,840.32
  6. Step 6: Final answer
    x = 4,608,593.78

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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.