Home / 14,636,311.40-21,939,852.46-9,782,705.94

Finding the Fourth Proportional to 14,636,311.40, 21,939,852.46 and 9,782,705.94

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Solution

The fourth proportional to 14,636,311.40, 21,939,852.46 and 9,782,705.94 is: 14,664,290.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,636,311.40 : 21,939,852.46 = 9,782,705.94 : x
  2. Step 2: Convert to fraction form
    14,636,311.40/21,939,852.46 = 9,782,705.94/x
  3. Step 3: Cross multiply
    14,636,311.40x = 21,939,852.46 × 9,782,705.94
  4. Step 4: Simplify right side
    14,636,311.40x = 214,631,124,983,165.62
  5. Step 5: Solve for x
    x = 214,631,124,983,165.62/14,636,311.40
  6. Step 6: Final answer
    x = 14,664,290.69

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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.