Home / 14,240,525.40-21,360,788.10-3,457,753.62

Finding the Fourth Proportional to 14,240,525.40, 21,360,788.10 and 3,457,753.62

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Solution

The fourth proportional to 14,240,525.40, 21,360,788.10 and 3,457,753.62 is: 5,186,630.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,240,525.40 : 21,360,788.10 = 3,457,753.62 : x
  2. Step 2: Convert to fraction form
    14,240,525.40/21,360,788.10 = 3,457,753.62/x
  3. Step 3: Cross multiply
    14,240,525.40x = 21,360,788.10 × 3,457,753.62
  4. Step 4: Simplify right side
    14,240,525.40x = 73,860,342,378,827.92
  5. Step 5: Solve for x
    x = 73,860,342,378,827.92/14,240,525.40
  6. Step 6: Final answer
    x = 5,186,630.43

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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.