Home / 12,040,044.60-18,060,066.90-7,262,470.20

Finding the Fourth Proportional to 12,040,044.60, 18,060,066.90 and 7,262,470.20

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Solution

The fourth proportional to 12,040,044.60, 18,060,066.90 and 7,262,470.20 is: 10,893,705.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,040,044.60 : 18,060,066.90 = 7,262,470.20 : x
  2. Step 2: Convert to fraction form
    12,040,044.60/18,060,066.90 = 7,262,470.20/x
  3. Step 3: Cross multiply
    12,040,044.60x = 18,060,066.90 × 7,262,470.20
  4. Step 4: Simplify right side
    12,040,044.60x = 131,160,697,671,256.38
  5. Step 5: Solve for x
    x = 131,160,697,671,256.38/12,040,044.60
  6. Step 6: Final answer
    x = 10,893,705.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.