Home / 12,098,040.80-18,148,616.40-6,035,871.20

Finding the Fourth Proportional to 12,098,040.80, 18,148,616.40 and 6,035,871.20

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Solution

The fourth proportional to 12,098,040.80, 18,148,616.40 and 6,035,871.20 is: 9,054,582.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,098,040.80 : 18,148,616.40 = 6,035,871.20 : x
  2. Step 2: Convert to fraction form
    12,098,040.80/18,148,616.40 = 6,035,871.20/x
  3. Step 3: Cross multiply
    12,098,040.80x = 18,148,616.40 × 6,035,871.20
  4. Step 4: Simplify right side
    12,098,040.80x = 109,542,711,048,607.67
  5. Step 5: Solve for x
    x = 109,542,711,048,607.67/12,098,040.80
  6. Step 6: Final answer
    x = 9,054,582.71

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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.