Home / 12,060,023.40-18,090,035.10-10,926,282.60

Finding the Fourth Proportional to 12,060,023.40, 18,090,035.10 and 10,926,282.60

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Solution

The fourth proportional to 12,060,023.40, 18,090,035.10 and 10,926,282.60 is: 16,389,423.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,023.40 : 18,090,035.10 = 10,926,282.60 : x
  2. Step 2: Convert to fraction form
    12,060,023.40/18,090,035.10 = 10,926,282.60/x
  3. Step 3: Cross multiply
    12,060,023.40x = 18,090,035.10 × 10,926,282.60
  4. Step 4: Simplify right side
    12,060,023.40x = 197,656,835,746,519.28
  5. Step 5: Solve for x
    x = 197,656,835,746,519.28/12,060,023.40
  6. Step 6: Final answer
    x = 16,389,423.90

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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.