Home / 9,848,310.40-13,592,935.20-5,775,241.60

Finding the Fourth Proportional to 9,848,310.40, 13,592,935.20 and 5,775,241.60

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Solution

The fourth proportional to 9,848,310.40, 13,592,935.20 and 5,775,241.60 is: 7,971,162.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,848,310.40 : 13,592,935.20 = 5,775,241.60 : x
  2. Step 2: Convert to fraction form
    9,848,310.40/13,592,935.20 = 5,775,241.60/x
  3. Step 3: Cross multiply
    9,848,310.40x = 13,592,935.20 × 5,775,241.60
  4. Step 4: Simplify right side
    9,848,310.40x = 78,502,484,833,144.31
  5. Step 5: Solve for x
    x = 78,502,484,833,144.31/9,848,310.40
  6. Step 6: Final answer
    x = 7,971,162.73

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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.