Home / 8,434,938.39-11,640,270.87-4,567,459.55

Finding the Fourth Proportional to 8,434,938.39, 11,640,270.87 and 4,567,459.55

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Solution

The fourth proportional to 8,434,938.39, 11,640,270.87 and 4,567,459.55 is: 6,303,124.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,434,938.39 : 11,640,270.87 = 4,567,459.55 : x
  2. Step 2: Convert to fraction form
    8,434,938.39/11,640,270.87 = 4,567,459.55/x
  3. Step 3: Cross multiply
    8,434,938.39x = 11,640,270.87 × 4,567,459.55
  4. Step 4: Simplify right side
    8,434,938.39x = 53,166,466,291,566.95
  5. Step 5: Solve for x
    x = 53,166,466,291,566.95/8,434,938.39
  6. Step 6: Final answer
    x = 6,303,124.44

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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.