Home / 8,948,684.90-12,348,837.56-5,469,848.45

Finding the Fourth Proportional to 8,948,684.90, 12,348,837.56 and 5,469,848.45

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Solution

The fourth proportional to 8,948,684.90, 12,348,837.56 and 5,469,848.45 is: 7,548,178.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,948,684.90 : 12,348,837.56 = 5,469,848.45 : x
  2. Step 2: Convert to fraction form
    8,948,684.90/12,348,837.56 = 5,469,848.45/x
  3. Step 3: Cross multiply
    8,948,684.90x = 12,348,837.56 × 5,469,848.45
  4. Step 4: Simplify right side
    8,948,684.90x = 67,546,269,938,798.22
  5. Step 5: Solve for x
    x = 67,546,269,938,798.22/8,948,684.90
  6. Step 6: Final answer
    x = 7,548,178.39

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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.