Home / 14,095,281.80-21,140,849.10-3,998,923.40

Finding the Fourth Proportional to 14,095,281.80, 21,140,849.10 and 3,998,923.40

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Solution

The fourth proportional to 14,095,281.80, 21,140,849.10 and 3,998,923.40 is: 5,997,796.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095,281.80 : 21,140,849.10 = 3,998,923.40 : x
  2. Step 2: Convert to fraction form
    14,095,281.80/21,140,849.10 = 3,998,923.40/x
  3. Step 3: Cross multiply
    14,095,281.80x = 21,140,849.10 × 3,998,923.40
  4. Step 4: Simplify right side
    14,095,281.80x = 84,540,636,161,858.94
  5. Step 5: Solve for x
    x = 84,540,636,161,858.94/14,095,281.80
  6. Step 6: Final answer
    x = 5,997,796.81

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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.