Home / 7,321,840.32-10,100,722.32-4,607,083.20

Finding the Fourth Proportional to 7,321,840.32, 10,100,722.32 and 4,607,083.20

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Solution

The fourth proportional to 7,321,840.32, 10,100,722.32 and 4,607,083.20 is: 6,355,624.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,321,840.32 : 10,100,722.32 = 4,607,083.20 : x
  2. Step 2: Convert to fraction form
    7,321,840.32/10,100,722.32 = 4,607,083.20/x
  3. Step 3: Cross multiply
    7,321,840.32x = 10,100,722.32 × 4,607,083.20
  4. Step 4: Simplify right side
    7,321,840.32x = 46,534,868,108,337.02
  5. Step 5: Solve for x
    x = 46,534,868,108,337.02/7,321,840.32
  6. Step 6: Final answer
    x = 6,355,624.55

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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.