Home / 14,036,095.80-21,050,994.42-6,455,778.84

Finding the Fourth Proportional to 14,036,095.80, 21,050,994.42 and 6,455,778.84

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Solution

The fourth proportional to 14,036,095.80, 21,050,994.42 and 6,455,778.84 is: 9,682,219.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,095.80 : 21,050,994.42 = 6,455,778.84 : x
  2. Step 2: Convert to fraction form
    14,036,095.80/21,050,994.42 = 6,455,778.84/x
  3. Step 3: Cross multiply
    14,036,095.80x = 21,050,994.42 × 6,455,778.84
  4. Step 4: Simplify right side
    14,036,095.80x = 135,900,564,337,594.08
  5. Step 5: Solve for x
    x = 135,900,564,337,594.08/14,036,095.80
  6. Step 6: Final answer
    x = 9,682,219.78

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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.