Home / 8,562,756.32-12,835,143.44-2,881,008.08

Finding the Fourth Proportional to 8,562,756.32, 12,835,143.44 and 2,881,008.08

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Solution

The fourth proportional to 8,562,756.32, 12,835,143.44 and 2,881,008.08 is: 4,318,487.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,562,756.32 : 12,835,143.44 = 2,881,008.08 : x
  2. Step 2: Convert to fraction form
    8,562,756.32/12,835,143.44 = 2,881,008.08/x
  3. Step 3: Cross multiply
    8,562,756.32x = 12,835,143.44 × 2,881,008.08
  4. Step 4: Simplify right side
    8,562,756.32x = 36,978,151,958,598.99
  5. Step 5: Solve for x
    x = 36,978,151,958,598.99/8,562,756.32
  6. Step 6: Final answer
    x = 4,318,487.01

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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.