Home / 12,462,521.70-18,695,532.15-3,941,969.70

Finding the Fourth Proportional to 12,462,521.70, 18,695,532.15 and 3,941,969.70

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Solution

The fourth proportional to 12,462,521.70, 18,695,532.15 and 3,941,969.70 is: 5,913,507.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,462,521.70 : 18,695,532.15 = 3,941,969.70 : x
  2. Step 2: Convert to fraction form
    12,462,521.70/18,695,532.15 = 3,941,969.70/x
  3. Step 3: Cross multiply
    12,462,521.70x = 18,695,532.15 × 3,941,969.70
  4. Step 4: Simplify right side
    12,462,521.70x = 73,697,221,260,675.86
  5. Step 5: Solve for x
    x = 73,697,221,260,675.86/12,462,521.70
  6. Step 6: Final answer
    x = 5,913,507.96

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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.