Home / 12,736,005.60-19,104,008.40-10,216,581.60

Finding the Fourth Proportional to 12,736,005.60, 19,104,008.40 and 10,216,581.60

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Solution

The fourth proportional to 12,736,005.60, 19,104,008.40 and 10,216,581.60 is: 15,324,872.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,736,005.60 : 19,104,008.40 = 10,216,581.60 : x
  2. Step 2: Convert to fraction form
    12,736,005.60/19,104,008.40 = 10,216,581.60/x
  3. Step 3: Cross multiply
    12,736,005.60x = 19,104,008.40 × 10,216,581.60
  4. Step 4: Simplify right side
    12,736,005.60x = 195,177,660,705,685.41
  5. Step 5: Solve for x
    x = 195,177,660,705,685.41/12,736,005.60
  6. Step 6: Final answer
    x = 15,324,872.40

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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.