Home / 13,400,699.22-18,496,249.86-7,602,874.74

Finding the Fourth Proportional to 13,400,699.22, 18,496,249.86 and 7,602,874.74

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Solution

The fourth proportional to 13,400,699.22, 18,496,249.86 and 7,602,874.74 is: 10,493,830.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,400,699.22 : 18,496,249.86 = 7,602,874.74 : x
  2. Step 2: Convert to fraction form
    13,400,699.22/18,496,249.86 = 7,602,874.74/x
  3. Step 3: Cross multiply
    13,400,699.22x = 18,496,249.86 × 7,602,874.74
  4. Step 4: Simplify right side
    13,400,699.22x = 140,624,670,845,322.53
  5. Step 5: Solve for x
    x = 140,624,670,845,322.53/13,400,699.22
  6. Step 6: Final answer
    x = 10,493,830.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.