Home / 14,249,722.20-21,377,175.30-4,662,432.60

Finding the Fourth Proportional to 14,249,722.20, 21,377,175.30 and 4,662,432.60

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Solution

The fourth proportional to 14,249,722.20, 21,377,175.30 and 4,662,432.60 is: 6,994,496.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,249,722.20 : 21,377,175.30 = 4,662,432.60 : x
  2. Step 2: Convert to fraction form
    14,249,722.20/21,377,175.30 = 4,662,432.60/x
  3. Step 3: Cross multiply
    14,249,722.20x = 21,377,175.30 × 4,662,432.60
  4. Step 4: Simplify right side
    14,249,722.20x = 99,669,639,014,634.78
  5. Step 5: Solve for x
    x = 99,669,639,014,634.78/14,249,722.20
  6. Step 6: Final answer
    x = 6,994,496.99

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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.