Home / 8,796,477.12-13,196,780.64-2,730,899.04

Finding the Fourth Proportional to 8,796,477.12, 13,196,780.64 and 2,730,899.04

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Solution

The fourth proportional to 8,796,477.12, 13,196,780.64 and 2,730,899.04 is: 4,096,989.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,796,477.12 : 13,196,780.64 = 2,730,899.04 : x
  2. Step 2: Convert to fraction form
    8,796,477.12/13,196,780.64 = 2,730,899.04/x
  3. Step 3: Cross multiply
    8,796,477.12x = 13,196,780.64 × 2,730,899.04
  4. Step 4: Simplify right side
    8,796,477.12x = 36,039,075,580,866.59
  5. Step 5: Solve for x
    x = 36,039,075,580,866.59/8,796,477.12
  6. Step 6: Final answer
    x = 4,096,989.63

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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.