Home / 8,455,299.02-12,684,528.57-3,844,623.91

Finding the Fourth Proportional to 8,455,299.02, 12,684,528.57 and 3,844,623.91

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Solution

The fourth proportional to 8,455,299.02, 12,684,528.57 and 3,844,623.91 is: 5,767,654.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,455,299.02 : 12,684,528.57 = 3,844,623.91 : x
  2. Step 2: Convert to fraction form
    8,455,299.02/12,684,528.57 = 3,844,623.91/x
  3. Step 3: Cross multiply
    8,455,299.02x = 12,684,528.57 × 3,844,623.91
  4. Step 4: Simplify right side
    8,455,299.02x = 48,767,241,827,300.11
  5. Step 5: Solve for x
    x = 48,767,241,827,300.11/8,455,299.02
  6. Step 6: Final answer
    x = 5,767,654.31

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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.