Home / 13,852,202.60-20,760,184.20-7,448,666.60

Finding the Fourth Proportional to 13,852,202.60, 20,760,184.20 and 7,448,666.60

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Solution

The fourth proportional to 13,852,202.60, 20,760,184.20 and 7,448,666.60 is: 11,163,256.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,202.60 : 20,760,184.20 = 7,448,666.60 : x
  2. Step 2: Convert to fraction form
    13,852,202.60/20,760,184.20 = 7,448,666.60/x
  3. Step 3: Cross multiply
    13,852,202.60x = 20,760,184.20 × 7,448,666.60
  4. Step 4: Simplify right side
    13,852,202.60x = 154,635,690,660,387.72
  5. Step 5: Solve for x
    x = 154,635,690,660,387.72/13,852,202.60
  6. Step 6: Final answer
    x = 11,163,256.50

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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.