Home / 14,636,313.90-21,939,856.21-9,782,708.44

Finding the Fourth Proportional to 14,636,313.90, 21,939,856.21 and 9,782,708.44

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Solution

The fourth proportional to 14,636,313.90, 21,939,856.21 and 9,782,708.44 is: 14,664,294.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,636,313.90 : 21,939,856.21 = 9,782,708.44 : x
  2. Step 2: Convert to fraction form
    14,636,313.90/21,939,856.21 = 9,782,708.44/x
  3. Step 3: Cross multiply
    14,636,313.90x = 21,939,856.21 × 9,782,708.44
  4. Step 4: Simplify right side
    14,636,313.90x = 214,631,216,517,953.41
  5. Step 5: Solve for x
    x = 214,631,216,517,953.41/14,636,313.90
  6. Step 6: Final answer
    x = 14,664,294.44

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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.