Home / 4,938,108.60-7,422,909.30-4,654,673.40

Finding the Fourth Proportional to 4,938,108.60, 7,422,909.30 and 4,654,673.40

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Solution

The fourth proportional to 4,938,108.60, 7,422,909.30 and 4,654,673.40 is: 6,996,852.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,108.60 : 7,422,909.30 = 4,654,673.40 : x
  2. Step 2: Convert to fraction form
    4,938,108.60/7,422,909.30 = 4,654,673.40/x
  3. Step 3: Cross multiply
    4,938,108.60x = 7,422,909.30 × 4,654,673.40
  4. Step 4: Simplify right side
    4,938,108.60x = 34,551,218,469,322.62
  5. Step 5: Solve for x
    x = 34,551,218,469,322.62/4,938,108.60
  6. Step 6: Final answer
    x = 6,996,852.70

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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.