Home / 14,021,742.60-21,034,582.20-4,436,121.60

Finding the Fourth Proportional to 14,021,742.60, 21,034,582.20 and 4,436,121.60

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Solution

The fourth proportional to 14,021,742.60, 21,034,582.20 and 4,436,121.60 is: 6,654,805.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,742.60 : 21,034,582.20 = 4,436,121.60 : x
  2. Step 2: Convert to fraction form
    14,021,742.60/21,034,582.20 = 4,436,121.60/x
  3. Step 3: Cross multiply
    14,021,742.60x = 21,034,582.20 × 4,436,121.60
  4. Step 4: Simplify right side
    14,021,742.60x = 93,311,964,444,395.52
  5. Step 5: Solve for x
    x = 93,311,964,444,395.52/14,021,742.60
  6. Step 6: Final answer
    x = 6,654,805.12

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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.