Home / 14,093,076.60-21,123,026.10-7,358,023.80

Finding the Fourth Proportional to 14,093,076.60, 21,123,026.10 and 7,358,023.80

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Solution

The fourth proportional to 14,093,076.60, 21,123,026.10 and 7,358,023.80 is: 11,028,374.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093,076.60 : 21,123,026.10 = 7,358,023.80 : x
  2. Step 2: Convert to fraction form
    14,093,076.60/21,123,026.10 = 7,358,023.80/x
  3. Step 3: Cross multiply
    14,093,076.60x = 21,123,026.10 × 7,358,023.80
  4. Step 4: Simplify right side
    14,093,076.60x = 155,423,728,771,821.19
  5. Step 5: Solve for x
    x = 155,423,728,771,821.19/14,093,076.60
  6. Step 6: Final answer
    x = 11,028,374.65

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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.