Home / 14,014,965.60-21,022,448.40-4,433,281.20

Finding the Fourth Proportional to 14,014,965.60, 21,022,448.40 and 4,433,281.20

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Solution

The fourth proportional to 14,014,965.60, 21,022,448.40 and 4,433,281.20 is: 6,649,921.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,965.60 : 21,022,448.40 = 4,433,281.20 : x
  2. Step 2: Convert to fraction form
    14,014,965.60/21,022,448.40 = 4,433,281.20/x
  3. Step 3: Cross multiply
    14,014,965.60x = 21,022,448.40 × 4,433,281.20
  4. Step 4: Simplify right side
    14,014,965.60x = 93,198,425,269,690.08
  5. Step 5: Solve for x
    x = 93,198,425,269,690.08/14,014,965.60
  6. Step 6: Final answer
    x = 6,649,921.80

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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.