Home / 18,146,113.20-27,218,586.60-6,016,136.40

Finding the Fourth Proportional to 18,146,113.20, 27,218,586.60 and 6,016,136.40

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Solution

The fourth proportional to 18,146,113.20, 27,218,586.60 and 6,016,136.40 is: 9,024,011.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,113.20 : 27,218,586.60 = 6,016,136.40 : x
  2. Step 2: Convert to fraction form
    18,146,113.20/27,218,586.60 = 6,016,136.40/x
  3. Step 3: Cross multiply
    18,146,113.20x = 27,218,586.60 × 6,016,136.40
  4. Step 4: Simplify right side
    18,146,113.20x = 163,750,729,600,812.25
  5. Step 5: Solve for x
    x = 163,750,729,600,812.25/18,146,113.20
  6. Step 6: Final answer
    x = 9,024,011.25

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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.