Home / 6,452,639.54-8,904,962.28-3,551,999.57

Finding the Fourth Proportional to 6,452,639.54, 8,904,962.28 and 3,551,999.57

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Solution

The fourth proportional to 6,452,639.54, 8,904,962.28 and 3,551,999.57 is: 4,901,935.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,452,639.54 : 8,904,962.28 = 3,551,999.57 : x
  2. Step 2: Convert to fraction form
    6,452,639.54/8,904,962.28 = 3,551,999.57/x
  3. Step 3: Cross multiply
    6,452,639.54x = 8,904,962.28 × 3,551,999.57
  4. Step 4: Simplify right side
    6,452,639.54x = 31,630,422,189,426.21
  5. Step 5: Solve for x
    x = 31,630,422,189,426.21/6,452,639.54
  6. Step 6: Final answer
    x = 4,901,935.40

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1.5x scale

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.