Home / 8,425,620.32-11,627,330.36-4,558,140.60

Finding the Fourth Proportional to 8,425,620.32, 11,627,330.36 and 4,558,140.60

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Solution

The fourth proportional to 8,425,620.32, 11,627,330.36 and 4,558,140.60 is: 6,290,220.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,425,620.32 : 11,627,330.36 = 4,558,140.60 : x
  2. Step 2: Convert to fraction form
    8,425,620.32/11,627,330.36 = 4,558,140.60/x
  3. Step 3: Cross multiply
    8,425,620.32x = 11,627,330.36 × 4,558,140.60
  4. Step 4: Simplify right side
    8,425,620.32x = 52,999,006,583,528.61
  5. Step 5: Solve for x
    x = 52,999,006,583,528.61/8,425,620.32
  6. Step 6: Final answer
    x = 6,290,220.13

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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.