Home / 11,481,807.60-17,222,711.40-7,655,432.40

Finding the Fourth Proportional to 11,481,807.60, 17,222,711.40 and 7,655,432.40

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Solution

The fourth proportional to 11,481,807.60, 17,222,711.40 and 7,655,432.40 is: 11,483,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,481,807.60 : 17,222,711.40 = 7,655,432.40 : x
  2. Step 2: Convert to fraction form
    11,481,807.60/17,222,711.40 = 7,655,432.40/x
  3. Step 3: Cross multiply
    11,481,807.60x = 17,222,711.40 × 7,655,432.40
  4. Step 4: Simplify right side
    11,481,807.60x = 131,847,302,867,409.36
  5. Step 5: Solve for x
    x = 131,847,302,867,409.36/11,481,807.60
  6. Step 6: Final answer
    x = 11,483,148.60

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1.5x scale

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.