Home / 7,637,380.21-11,453,637.61-2,518,852.96

Finding the Fourth Proportional to 7,637,380.21, 11,453,637.61 and 2,518,852.96

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Solution

The fourth proportional to 7,637,380.21, 11,453,637.61 and 2,518,852.96 is: 3,777,477.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637,380.21 : 11,453,637.61 = 2,518,852.96 : x
  2. Step 2: Convert to fraction form
    7,637,380.21/11,453,637.61 = 2,518,852.96/x
  3. Step 3: Cross multiply
    7,637,380.21x = 11,453,637.61 × 2,518,852.96
  4. Step 4: Simplify right side
    7,637,380.21x = 28,850,028,996,715.82
  5. Step 5: Solve for x
    x = 28,850,028,996,715.82/7,637,380.21
  6. Step 6: Final answer
    x = 3,777,477.12

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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.