Home / 7,180,052.84-9,908,501.22-3,916,937.32

Finding the Fourth Proportional to 7,180,052.84, 9,908,501.22 and 3,916,937.32

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Solution

The fourth proportional to 7,180,052.84, 9,908,501.22 and 3,916,937.32 is: 5,405,388.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,180,052.84 : 9,908,501.22 = 3,916,937.32 : x
  2. Step 2: Convert to fraction form
    7,180,052.84/9,908,501.22 = 3,916,937.32/x
  3. Step 3: Cross multiply
    7,180,052.84x = 9,908,501.22 × 3,916,937.32
  4. Step 4: Simplify right side
    7,180,052.84x = 38,810,978,213,883.53
  5. Step 5: Solve for x
    x = 38,810,978,213,883.53/7,180,052.84
  6. Step 6: Final answer
    x = 5,405,388.94

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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.