Home / 4,717,723.64-6,503,862.54-3,989,643.64

Finding the Fourth Proportional to 4,717,723.64, 6,503,862.54 and 3,989,643.64

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Solution

The fourth proportional to 4,717,723.64, 6,503,862.54 and 3,989,643.64 is: 5,500,130.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,717,723.64 : 6,503,862.54 = 3,989,643.64 : x
  2. Step 2: Convert to fraction form
    4,717,723.64/6,503,862.54 = 3,989,643.64/x
  3. Step 3: Cross multiply
    4,717,723.64x = 6,503,862.54 × 3,989,643.64
  4. Step 4: Simplify right side
    4,717,723.64x = 25,948,093,818,145.25
  5. Step 5: Solve for x
    x = 25,948,093,818,145.25/4,717,723.64
  6. Step 6: Final answer
    x = 5,500,130.10

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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.