Home / 5,141,056.64-7,665,622.50-4,999,809.57

Finding the Fourth Proportional to 5,141,056.64, 7,665,622.50 and 4,999,809.57

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Solution

The fourth proportional to 5,141,056.64, 7,665,622.50 and 4,999,809.57 is: 7,455,014.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,056.64 : 7,665,622.50 = 4,999,809.57 : x
  2. Step 2: Convert to fraction form
    5,141,056.64/7,665,622.50 = 4,999,809.57/x
  3. Step 3: Cross multiply
    5,141,056.64x = 7,665,622.50 × 4,999,809.57
  4. Step 4: Simplify right side
    5,141,056.64x = 38,326,652,735,507.33
  5. Step 5: Solve for x
    x = 38,326,652,735,507.33/5,141,056.64
  6. Step 6: Final answer
    x = 7,455,014.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.