Home / 6,402,712.80-9,591,627.60-3,557,733.60

Finding the Fourth Proportional to 6,402,712.80, 9,591,627.60 and 3,557,733.60

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Solution

The fourth proportional to 6,402,712.80, 9,591,627.60 and 3,557,733.60 is: 5,329,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,712.80 : 9,591,627.60 = 3,557,733.60 : x
  2. Step 2: Convert to fraction form
    6,402,712.80/9,591,627.60 = 3,557,733.60/x
  3. Step 3: Cross multiply
    6,402,712.80x = 9,591,627.60 × 3,557,733.60
  4. Step 4: Simplify right side
    6,402,712.80x = 34,124,455,791,207.36
  5. Step 5: Solve for x
    x = 34,124,455,791,207.36/6,402,712.80
  6. Step 6: Final answer
    x = 5,329,687.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.