Home / 12,096,574.20-18,144,861.30-9,073,265.40

Finding the Fourth Proportional to 12,096,574.20, 18,144,861.30 and 9,073,265.40

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Solution

The fourth proportional to 12,096,574.20, 18,144,861.30 and 9,073,265.40 is: 13,609,898.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,574.20 : 18,144,861.30 = 9,073,265.40 : x
  2. Step 2: Convert to fraction form
    12,096,574.20/18,144,861.30 = 9,073,265.40/x
  3. Step 3: Cross multiply
    12,096,574.20x = 18,144,861.30 × 9,073,265.40
  4. Step 4: Simplify right side
    12,096,574.20x = 164,633,142,221,089.03
  5. Step 5: Solve for x
    x = 164,633,142,221,089.03/12,096,574.20
  6. Step 6: Final answer
    x = 13,609,898.10

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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.