Home / 8,318,041.40-12,456,066.90-5,462,694.20

Finding the Fourth Proportional to 8,318,041.40, 12,456,066.90 and 5,462,694.20

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Solution

The fourth proportional to 8,318,041.40, 12,456,066.90 and 5,462,694.20 is: 8,180,253.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,318,041.40 : 12,456,066.90 = 5,462,694.20 : x
  2. Step 2: Convert to fraction form
    8,318,041.40/12,456,066.90 = 5,462,694.20/x
  3. Step 3: Cross multiply
    8,318,041.40x = 12,456,066.90 × 5,462,694.20
  4. Step 4: Simplify right side
    8,318,041.40x = 68,043,684,409,441.98
  5. Step 5: Solve for x
    x = 68,043,684,409,441.98/8,318,041.40
  6. Step 6: Final answer
    x = 8,180,253.16

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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.