Home / 12,726,185.04-19,092,267.08-4,206,521.68

Finding the Fourth Proportional to 12,726,185.04, 19,092,267.08 and 4,206,521.68

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Solution

The fourth proportional to 12,726,185.04, 19,092,267.08 and 4,206,521.68 is: 6,310,770.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,726,185.04 : 19,092,267.08 = 4,206,521.68 : x
  2. Step 2: Convert to fraction form
    12,726,185.04/19,092,267.08 = 4,206,521.68/x
  3. Step 3: Cross multiply
    12,726,185.04x = 19,092,267.08 × 4,206,521.68
  4. Step 4: Simplify right side
    12,726,185.04x = 80,312,035,392,370.28
  5. Step 5: Solve for x
    x = 80,312,035,392,370.28/12,726,185.04
  6. Step 6: Final answer
    x = 6,310,770.68

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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.