Home / 7,769,326.40-11,650,490.40-2,975,422.40

Finding the Fourth Proportional to 7,769,326.40, 11,650,490.40 and 2,975,422.40

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Solution

The fourth proportional to 7,769,326.40, 11,650,490.40 and 2,975,422.40 is: 4,461,793.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,326.40 : 11,650,490.40 = 2,975,422.40 : x
  2. Step 2: Convert to fraction form
    7,769,326.40/11,650,490.40 = 2,975,422.40/x
  3. Step 3: Cross multiply
    7,769,326.40x = 11,650,490.40 × 2,975,422.40
  4. Step 4: Simplify right side
    7,769,326.40x = 34,665,130,107,144.96
  5. Step 5: Solve for x
    x = 34,665,130,107,144.96/7,769,326.40
  6. Step 6: Final answer
    x = 4,461,793.51

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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.