Home / 12,544,937.68-18,818,412.40-4,767,577.86

Finding the Fourth Proportional to 12,544,937.68, 18,818,412.40 and 4,767,577.86

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Solution

The fourth proportional to 12,544,937.68, 18,818,412.40 and 4,767,577.86 is: 7,151,749.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,544,937.68 : 18,818,412.40 = 4,767,577.86 : x
  2. Step 2: Convert to fraction form
    12,544,937.68/18,818,412.40 = 4,767,577.86/x
  3. Step 3: Cross multiply
    12,544,937.68x = 18,818,412.40 × 4,767,577.86
  4. Step 4: Simplify right side
    12,544,937.68x = 89,718,246,318,589.47
  5. Step 5: Solve for x
    x = 89,718,246,318,589.47/12,544,937.68
  6. Step 6: Final answer
    x = 7,151,749.06

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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.